75 Highlights 39 Differences 6 Reactions 0 Likes

JBL Quantum 300 vs JBL Quantum 400: 75 Highlights & 39 Differences — Does The Newer Model Provide Better Value For Gamers?

Check out feature upgrades and assess if the extra functions justify the price difference. Find your ideal match. Still unsure between JBL Quantum 300 and JBL Quantum 400? We compared their customizable eq, control customization in app, voice assistant support & detachable boom mic, feel, and feedback from real users so you can make a confident choice.

50 Points
JBL Quantum 300
58 Points
JBL Quantum 400
vs

Highlights 183

No extras. Just what matters.
50 Points
vs
58 Points

Why is JBL Quantum 300 better than JBL Quantum 400 ?

Scroll down for more facts

JBL Quantum 300 vs Quantum 400: Which Gaming Headset Hits the Sweet Spot?

Both the JBL Quantum 300 and JBL Quantum 400 are wired gaming headsets designed with gamers in mind, offering solid sound reproduction and mic capabilities using 3.5mm connectors. They share key audio specs like a 30 mW maximum input power, 32 Ω impedance, and a high-frequency response up to 20,000 Hz, ensuring a vibrant gaming audio experience at competitive price points. However, their differences become apparent in build quality, microphone tech, and customization options. The Quantum 300 focuses on portability with a foldable design and fixed boom mic, while the Quantum 400 amps things up with a detachable boom mic, echo cancellation, noise-cancelling microphone, and app-based tuning for a personalized sound profile.

Quantum 300: Compact, Lightweight, and Budget-Friendly

The JBL Quantum 300 shines as a straightforward headset for those who prioritize lightness and portability. Weighing only 0.54 pounds and featuring a convenient foldable design, it's easy to stash away after intense gaming sessions or when travelling. Inside its ear cups sit drivers capable of delivering decent audio with a slightly higher sensitivity rated at 100 dB, making game sounds and dialogue crisp and clear under typical conditions. Though it doesn't have advanced microphone features like noise reduction or echo cancellation, the fixed boom mic is sufficient for casual chat. Connectivity is simple with a non-detachable 3.5mm cable, providing instant compatibility without any fuss.

While lacking durability enhancements such as reinforced joints or swivel ear cups, the Quantum 300 compensates with its zero-frills design and an attractive price point around $59.95 at BackMarket.

Quantum 400: Robust Build Meets Enhanced Mic and Custom Tuning

Stepping up to the JBL Quantum 400, users encounter a headset designed with durability and audio fidelity tailored for serious gamers. Though slightly heavier at 0.6 pounds, it boasts reinforced joints and 90-degree swivel ear cups which enhance comfort and longevity during marathon rig sessions. While its sensitivity is a notch lower at 98 dB, the Quantum 400 compensates with less than 2% total harmonic distortion, ensuring cleaner, more precise sound reproduction.

The microphone setup is a highlight: a detachable boom mic equipped with noise cancelling and echo cancellation enhances player voice clarity and cuts background distractions. The Quantum 400's software-linked perks are hard to overlook, with comprehensive app support enabling full control customization and EQ adjustment tailored to personal preference.

Connectivity benefits from a practical detachable cable with a 3.5mm jack for ease of replacement and versatility. Though it doesn't support active noise cancellation or multipoint connectivity, firmware updates are available, marking it as the more future-proof option of the two. At an approximate price of $69.95 on Amazon, it balances cost against some meaningful upgrades.

Quick Take

The JBL Quantum 300 presents itself as a practical gaming headset that's light and travel-ready with solid audio for its price. On the other hand, the JBL Quantum 400 delivers superior mic quality, more durable build materials, and advanced software controls that enhance the gaming experience, justifying the slightly higher investment.

Bottom Line

If you're seeking a headset that survives heavy use, lets you fine-tune your sound, and provides crystal-clear communication, the JBL Quantum 400 is the stronger pick. But for gamers on a tight budget wanting a foldable, straightforward solution without all the extras, the Quantum 300 remains a confident, capable choice.

Verdict

  • Winner: JBL Quantum 400 ; for its advanced microphone with noise and echo cancellation, durable design featuring reinforced joints and swivel ear cups, plus customizable EQ and app support that elevate the overall gaming experience.
  • Runner-up: JBL Quantum 300 ; for offering lightweight portability, foldable design, and competent sound at a more affordable price, ideal for users who want simplicity over extra features.

Comparisons 7

Two enter. One leaves your cart.

Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 7

Because one duel is never enough.

Comparisons & Facts 183

Side by side. The numbers. The features. No drama.

Whether you lean toward JBL Quantum 300 or jam with JBL Quantum 400, this comparison highlights their strengths and gaps, from specs to sound to reliability.

General Information 18

Foldable Design

Do they have a foldable design?

Yes 1 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
Foldable Design

JBL Quantum 300 features a foldable design for enhanced portability, while JBL Quantum 400 does not fold. For users prioritizing compact storage and travel convenience, the Quantum 300 is more suitable.

Indicates if headphones can be folded for storage.

The foldable design of the Quantum 300 makes it super portable unlike the Quantum 400 which doesn't fold making it less travel friendly

See more

Release Year

What is the release year?

67 JBL Quantum 300 0 Votes 2020

76 JBL Quantum 400 0 Votes 2020

JBL Quantum 300
vs
JBL Quantum 400
Release Year

JBL Quantum 300 and JBL Quantum 400 were both released in 2020, reflecting similar generation technology and design philosophies from that year, making their release timing equal in relevance for buyers.

Year the headphones were first released.

Limited Edition

Is it a limited edition?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
Limited Edition

Both JBL Quantum 300 and JBL Quantum 400 are not limited edition models, being regular product offerings since their release in 2020. There's no exclusivity factor differentiating these models here.

Shows if product is a limited edition release.

Country of Origin

What is the country of origin?

67 JBL Quantum 300 0 Votes China

64 JBL Quantum 400 0 Votes China

JBL Quantum 300
vs
JBL Quantum 400
Country of Origin

Both the JBL Quantum 300 and 400 are manufactured in China, indicating a similar country of origin which might influence availability and warranty services equally.

Country where the product was designed or manufactured.

Replaceable Earpads

Are the earpads replaceable?

Yes 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

JBL Quantum 300
JBL Quantum 300

The earpads are replaceable, allowing users to swap them out for new pads if they wear out or for hygiene reasons.

Indicates if ear pads can be replaced.

Certification Standard

What certifications are included?

72 JBL Quantum 300 0 Votes CE, FCC, RoHS

84 JBL Quantum 400 0 Votes CE, FCC, RoHS

JBL Quantum 400
JBL Quantum 400

This product has obtained certifications including CE, FCC, and RoHS, ensuring compliance with safety and environmental standards.

Compliance standards product meets.

Product Name

What is the product name?

73 JBL Quantum 300 0 Votes JBL Quantum 300

63 JBL Quantum 400 0 Votes JBL Quantum 400

The official name of the headphones.

Model Number

What is the model number?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

60 JBL Quantum 400 0 Votes 050036369718

Unique model identifier assigned by manufacturer.

Series Name

What series is it part of?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

The series or family line the headphones belong to.

Warranty Period

What is the warranty period?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

39 JBL Quantum 400 0 Votes 1 Year

Duration of manufacturer’s warranty.

Intended Use

What is the intended use?

87 JBL Quantum 300 0 Votes Gaming

89 JBL Quantum 400 0 Votes Gaming

The primary intended application for the headphones.

Headphone Type

What type of headphones are these?

47 JBL Quantum 300 0 Votes Over Ear

79 JBL Quantum 400 0 Votes Over Ear

The general type of headphones.

Dimensions & Weight 19

Height

What is the height of the headphones?

3.9 inch 0 Votes
JBL Quantum 300
9.84 inch 0 Votes
JBL Quantum 400

JBL Quantum 300
JBL Quantum 300

The headphone height measures 3.9 inch (9.91 cm), which helps users gauge its overall size.

JBL Quantum 400
JBL Quantum 400

The headphones have a folded depth of 9.84 cm, making them compact and convenient for storage.

Vertical measurement from top to bottom.

Package Height

What is the package height?

9.1 inch 0 Votes
JBL Quantum 300
9.45 inch 0 Votes
JBL Quantum 400

JBL Quantum 300
JBL Quantum 300

The package height measures 9.1 inch (23.11 cm), giving an idea of the box size when shipping or storing.

JBL Quantum 400
JBL Quantum 400

The package height is 9.45 cm, making it a convenient size for shipping.

Height of the retail package.

Width

What is the width of the headphones?

3.5 inch 0 Votes
JBL Quantum 300
3.94 inch 0 Votes
JBL Quantum 400

JBL Quantum 300
JBL Quantum 300

The overall width of the headphones is approximately 3.5 inch (8.89 cm).

Overall horizontal measurement of the headphones.

Weight

What is the headphone weight?

0.54 lbs 0 Votes
JBL Quantum 300
0.6 lbs 0 Votes
JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
Weight

JBL Quantum 300 weighs 0.54 lbs, slightly lighter than the JBL Quantum 400 at 0.6 lbs. For those preferring a lighter headset for longer sessions, the Quantum 300 is a better choice.

Overall headphone weight without packaging.

Package Width

What is the package width?

9.8 inch 0 Votes
JBL Quantum 300
10.24 inch 0 Votes
JBL Quantum 400

JBL Quantum 300
JBL Quantum 300

The package width is 9.8 inch (24.89 cm), which assists in understanding the physical box size.

Width of the retail package.

Package Weight

What is the package weight?

1.19 lbs 0 Votes
JBL Quantum 300
1.76 lbs 0 Votes
JBL Quantum 400

JBL Quantum 300
JBL Quantum 300

The package weight is 1.19 lbs (0.54 kg), important for understanding shipping weight.

Total weight including packaging.

Cable Length

What is the cable length?

3.9 ft 0 Votes
JBL Quantum 300
3.9 ft 0 Votes
JBL Quantum 400

JBL Quantum 300
JBL Quantum 300

The cable length is 3.9 ft (1.19 m), providing adequate length for comfortable use without excessive slack.

Length of the audio cable for wired use.

Ear Cup Depth

What is the ear cup depth?

1.1 inch 0 Votes
JBL Quantum 300
1.1 inch 0 Votes
JBL Quantum 400

JBL Quantum 300
JBL Quantum 300

The ear cup depth is 1.1 inch (2.79 cm), offering enough space for comfortable over-ear fit without being too bulky.

Distance from outer edge to inner pad base.

Ear Cup Outer Diameter

What is the ear cup outer diameter?

3.5 inch 0 Votes
JBL Quantum 300

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

JBL Quantum 300
vs
JBL Quantum 400
Ear Cup Outer Diameter

JBL Quantum 300 specifies an ear cup outer diameter of 3.5 inches, while JBL Quantum 400 does not provide this dimension. The Quantum 300's provided size info aids users seeking specific ear cup sizing.

Overall size of the ear cups.

Depth

What is the depth of the headphones?

1.1 inch 0 Votes
JBL Quantum 300
8.66 inch 0 Votes
JBL Quantum 400

Front-to-back measurement of the headphones.

Folded Width

What is the folded width?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Width when the headphones are folded.

Folded Depth

What is the folded depth?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Depth when headphones are folded.

Materials & Build 16

Reinforced Joints

Do the headphones have reinforced joints?

No 0 Votes JBL Quantum 300

Yes 1 Votes JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
Reinforced Joints

JBL Quantum 400 features reinforced joints for added durability, unlike the Quantum 300 which lacks this. Users seeking a more robust headset should consider the Quantum 400.

Indicates if stress points are reinforced for durability.

I really appreciate the reinforced joints on the Quantum 400 they make it feel way more durable ready for heavy gaming unlike the Quantum 300

See more

Eco Friendly Certification

What eco friendly certification do the headphones have?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Environmental certification of the product.

Ear Cushion Material

What is the ear cushion material?

77 JBL Quantum 300 0 Votes Memory Foam

79 JBL Quantum 400 0 Votes Memory Foam

JBL Quantum 300
JBL Quantum 300

The ear cushions use memory foam, enhancing comfort by conforming to the shape of the ears and providing effective noise isolation.

Material of ear cushions that affects comfort and breathability.

Water Resistance Rating

What is the water resistance rating?

7 JBL Quantum 300 0 Votes IPX0

0 JBL Quantum 400 0 Votes IPX0

JBL Quantum 300
vs
JBL Quantum 400
Water Resistance Rating

Both JBL Quantum 300 and Quantum 400 have an IPX0 water resistance rating, meaning neither offers protection from water exposure, so water resistance is the same for both.

Resistance level against water ingress.

Material

What is the main material of the headphones?

67 JBL Quantum 300 0 Votes Plastic

84 JBL Quantum 400 0 Votes Hybrid

Primary construction material of the headphones.

Headband Padding Material

What is the headband padding material?

37 JBL Quantum 300 0 Votes Foam

89 JBL Quantum 400 0 Votes Memory Foam

Padding type used in the headband.

Hinges Material

What is the hinge material?

37 JBL Quantum 300 0 Votes Plastic

39 JBL Quantum 400 0 Votes Plastic

Material used for the folding hinges.

Cable Material

What is the cable material?

37 JBL Quantum 300 0 Votes Rubber

49 JBL Quantum 400 0 Votes Rubber

Construction material of the audio cable.

Connector Material

What is the connector material?

67 JBL Quantum 300 0 Votes Nickel

89 JBL Quantum 400 0 Votes Gold Plated

Metal used for plug connectors.

Sweat Resistance

Are the headphones sweat resistant?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Indicates whether headphones resist sweat damage.

Dust Resistance

Are the headphones dust resistant?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
Dust Resistance

Dust resistance is not available for either JBL Quantum 300 or Quantum 400, so neither headset offers added protection against dust.

Indicates whether headphones are resistant to dust particles.

Scratch Resistant Coating

Do the headphones have scratch resistant coating?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Protective layer against scratches.

Audio Performance 21

Maximum Input Power

What is the maximum input power?

30 mW 0 Votes
JBL Quantum 300
30 mW 0 Votes
JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
Maximum Input Power

Both JBL Quantum 300 and Quantum 400 support a maximum input power of 30 mW, indicating equal capability in handling power input for audio performance.

Maximum power headphones can handle.

Sound Signature

What is the sound signature?

56 JBL Quantum 300 0 Votes V-Shaped

69 JBL Quantum 400 0 Votes V-Shaped

Tonal balance of headphone output.

Sensitivity

What is the sensitivity?

100 dB 1 Votes
JBL Quantum 300
98 dB 0 Votes
JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
Sensitivity

JBL Quantum 300 has a sensitivity of 100 dB, slightly higher than the 98 dB sensitivity of JBL Quantum 400. This small difference could translate into marginally louder output on the Quantum 300.

Loudness produced per given input power.

The Quantum 300's higher sensitivity makes game sounds crisper to my ears which I prefer over the Quantum 400's slightly lower sensitivity

See more

Driver Size

What is the driver size?

50 mm 0 Votes
JBL Quantum 300
50 mm 0 Votes
JBL Quantum 400

JBL Quantum 300
JBL Quantum 300

The headphone drivers are 50 mm in diameter, a size known to deliver strong bass and immersive sound quality.

Diameter of the driver unit.

High Frequency Response

What is the highest frequency response?

20,000 Hz 0 Votes
JBL Quantum 300
20,000 Hz 0 Votes
JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
High Frequency Response

Both headsets share the same high frequency response up to 20,000 Hz, ensuring similar audio detail performance in the higher ranges for JBL Quantum 300 and 400.

Highest audible frequency reproduced.

Impedance

What is the impedance?

32 ohm 0 Votes
JBL Quantum 300
32 ohm 0 Votes
JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
Impedance

Both JBL Quantum 300 and Quantum 400 have an impedance of 32 ohms, which suggests similar power requirements and compatibility with most devices.

Electrical resistance of headphones.

Stereo Imaging Quality

What is the stereo imaging quality?

69 JBL Quantum 300 0 Votes Good

74 JBL Quantum 400 0 Votes Good

JBL Quantum 400
JBL Quantum 400

The stereo imaging quality is rated as Good, providing an immersive audio experience.

Ability to position sound accurately in stereo field.

Soundstage Width

What is the soundstage width?

54 JBL Quantum 300 0 Votes Moderate

49 JBL Quantum 400 0 Votes Moderate

JBL Quantum 300
JBL Quantum 300

These headphones feature a moderate soundstage width, which provides a balanced sense of spatial audio without being too narrow or overly expansive.

Lateral spread of perceived audio.

Bass Enhancement Technology

What bass enhancement technology is used?

22 JBL Quantum 300 0 Votes Passive Resonance

69 JBL Quantum 400 0 Votes DSP

JBL Quantum 400
JBL Quantum 400

The headphones feature DSP technology for bass enhancement, enriching the low-frequency sounds.

Technology that enhances bass response.

Treble Enhancement Technology

What treble enhancement technology is used?

0 JBL Quantum 300 0 Votes None

99 JBL Quantum 400 0 Votes DSP

JBL Quantum 400
JBL Quantum 400

This product incorporates DSP technology for enhanced sound fidelity and precision.

Technology used to enhance treble clarity.

Surround Sound

Do the headphones support surround sound?

No 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

Surround sound is supported, enhancing the audio experience by creating a multi-directional sound environment.

Indicates if headphones support surround audio.

Driver Type

What is the driver type?

57 JBL Quantum 300 0 Votes Dynamic

39 JBL Quantum 400 0 Votes Dynamic

Type of driver technology used for sound production.

Connectivity & Compatibility 19

Detachable Cable Connector Type

What detachable cable connector is used?

0 JBL Quantum 300 0 Votes -No-

39 JBL Quantum 400 0 Votes 3.5mm

JBL Quantum 300
vs
JBL Quantum 400
Detachable Cable Connector Type

JBL Quantum 300 does not have a detachable cable connector type, while JBL Quantum 400 offers a 3.5mm detachable cable connector. This makes the Quantum 400 easier to repair or upgrade cables.

Connector type used for detachable cables.

Connector Plug Type

What is the connector plug type?

27 JBL Quantum 300 0 Votes 3.5mm

39 JBL Quantum 400 0 Votes 3.5mm

JBL Quantum 300
vs
JBL Quantum 400
Connector Plug Type

Both models share the same 3.5mm connector plug type, ensuring compatibility with many standard audio devices and easy plug-and-play usability.

Type of physical connector for wired use.

Connection Type

What is the connection type?

17 JBL Quantum 300 0 Votes Wired

19 JBL Quantum 400 0 Votes Wired

JBL Quantum 300
vs
JBL Quantum 400
Connection Type

Both JBL Quantum 300 and JBL Quantum 400 use wired connection type, ensuring stable connectivity without latency concerns common in wireless setups.

Defines whether headphones connect via cable, wireless, or both.

Wired Connector Gold Plated

Are the wired connectors gold-plated?

No 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

The wired connector is gold plated, which provides improved conductivity and resistance to corrosion.

Indicates if wired connectors are gold-plated for durability.

Wired Mode Support

Do the headphones support wired mode?

Yes 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

Wired mode is supported, giving users the option to connect with a cable for uninterrupted audio.

Indicates if headphones can also be used in wired mode.

Low Latency Support

Do the headphones support low latency mode?

No 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

Low latency support enhances the audio experience by reducing sync issues during use.

Indicates if headphones reduce latency for gaming and video sync.

Operating System Compatibility

What operating systems are supported?

90 JBL Quantum 300 0 Votes Windows, MacOS, Android, iOS

82 JBL Quantum 400 0 Votes Windows, MacOS

JBL Quantum 300
JBL Quantum 300

These headphones are compatible with multiple operating systems including Windows, MacOS, Android, and iOS, ensuring wide usability.

Operating systems the headphones work with.

Bluetooth Version

What is the Bluetooth version?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Version of Bluetooth supported.

Bluetooth Profiles Supported

What Bluetooth profiles are supported?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Bluetooth profiles enabled for different functions.

NFC Pairing

Do the headphones support NFC pairing?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
NFC Pairing

NFC pairing is not available on both JBL Quantum 300 and Quantum 400, meaning quick tap-to-pair functionality is not present in either headset.

Allows one-tap NFC device pairing.

Multipoint Connectivity

Do the headphones support multipoint connectivity?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
Multipoint Connectivity

Neither JBL Quantum 300 nor JBL Quantum 400 supports multipoint connectivity, so users who desire connecting multiple devices simultaneously may need a different model.

Ability to connect to multiple devices simultaneously.

Wireless Range

What is the wireless range?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Maximum distance headphones can maintain a stable wireless signal.

Controls & Features 17

Control Customization In App

Can controls be customized in the app?

No 0 Votes JBL Quantum 300

Yes 1 Votes JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
Control Customization In App

JBL Quantum 400 supports in-app control customization, whereas JBL Quantum 300 does not. This gives Quantum 400 users more personalized control over audio and settings.

Ability to change control functions via app.

App support for control customization on the Quantum 400 lets me tweak sound just how I like it can't do that on the Quantum 300

See more

Customizable EQ

Do the headphones support customizable EQ?

No 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
Customizable EQ

Customizable EQ is available on JBL Quantum 400 but not on Quantum 300, enabling Quantum 400 users to tailor sound profiles better for their preferences.

Indicates if sound signature can be customized via equalizer.

Voice Assistant Support

Do the headphones support voice assistants?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
Voice Assistant Support

Voice assistant support is not available on either JBL Quantum 300 or 400, so voice-command features are not a consideration for these models.

Indicates support for Google Assistant, Siri, Alexa, etc.

Volume Limiter

Do the headphones have a volume limiter?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

The volume limiter feature, which restricts maximum sound levels, is not available.

Allows setting a maximum volume for hearing protection.

App Support

Do the headphones have app support?

No 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
App Support

JBL Quantum 400 supports app integration for enhanced controls, while JBL Quantum 300 lacks this feature, positioning the Quantum 400 as more user-configurable.

Indicates if headphones have a companion app.

Transparency Mode

Do the headphones have transparency mode?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

JBL Quantum 300
vs
JBL Quantum 400
Transparency Mode

Transparency mode is absent in both JBL Quantum 300 and JBL Quantum 400, so neither headset allows ambient sound passthrough for situational awareness.

Enhanced version of ambient sound mode for clarity.

On Device Controls

Do the headphones have on-device controls?

Yes 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

On-device controls allow users to manage playback and calls directly from the headphones.

Indicates if headphones have physical or touch controls on the unit.

Call Answer Controls

Do the headphones support call answering on-device?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Indicates if calls can be answered using headphone controls.

Gesture Controls

Do the headphones support gesture controls?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Indicates if gestures like swipe or tap are supported.

Touch Sensitivity Adjustment

Do the headphones allow touch sensitivity adjustment?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Indicates if touch control sensitivity can be adjusted.

Programmable Buttons

Do the headphones have programmable buttons?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Allows users to assign functions to buttons.

Control Lock Mode

Do the headphones have control lock mode?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Prevents accidental input when controls are touched.

Microphone & Calling 14

Detachable Boom Mic

Do the headphones have a detachable boom mic?

No 0 Votes JBL Quantum 300

Yes 1 Votes JBL Quantum 400

Indicates if headphones support a detachable boom mic.

The detachable boom mic on the Quantum 400 is a game changer for clear comms and convenience way better than the fixed mic on the Quantum 300

See more

Echo Cancellation

Do the headphones support echo cancellation?

No 0 Votes JBL Quantum 300

Yes 1 Votes JBL Quantum 400

Reduces echo during calls.

Echo cancellation on the Quantum 400 significantly cuts background noise letting my voice come through clearer than the Quantum 300

See more

Noise Cancelling Microphone

Is the microphone noise cancelling?

No 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

Indicates if microphone has active noise cancelling.

Built In Microphone

Do the headphones have a built-in microphone?

Yes 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

JBL Quantum 300
JBL Quantum 300

There is a built-in microphone, allowing for voice communication and hands-free calling.

JBL Quantum 400
JBL Quantum 400

The built-in microphone enables hands-free calls and voice commands for enhanced convenience.

Indicates if the headphones have a built-in microphone.

Microphone Placement Adjustment

Can the microphone placement be adjusted?

Yes 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

JBL Quantum 300
JBL Quantum 300

The microphone placement is adjustable for better positioning during use.

JBL Quantum 400
JBL Quantum 400

Microphone placement can be adjusted to achieve the best positioning for clear audio capture.

Indicates if the microphone position can be adjusted.

Number Of Microphones

How many microphones are included?

3 JBL Quantum 300 0 Votes 1

0 JBL Quantum 400 0 Votes 1

JBL Quantum 400
JBL Quantum 400

The headphones include 1 microphone, allowing for basic call and voice interaction.

Total microphones used for pickup and processing.

Microphone Sensitivity

What is the microphone sensitivity?

-40 dB 0 Votes
JBL Quantum 300
-40 dB 0 Votes
JBL Quantum 400

JBL Quantum 300
JBL Quantum 300

Microphone sensitivity of -40 dB shows the threshold at which the microphone can pick up audio signals, suitable for clear voice capture.

Loudness pickup capability of microphone.

Microphone Type

What is the microphone type?

53 JBL Quantum 300 0 Votes Omni Directional

69 JBL Quantum 400 0 Votes Uni Directional

Type of microphone pickup pattern.

Microphone Position

What is the microphone position?

83 JBL Quantum 300 0 Votes On Boom

79 JBL Quantum 400 0 Votes On Boom

Location of microphone on the headphones.

Microphone Noise Floor

What is the microphone noise floor?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Level of background noise the mic inherently produces.

Voice Pickup Range

What is the voice pickup range?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Distance from which the mic can pick up voice clearly.

Beamforming Microphone

Does the microphone support beamforming?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Uses multiple mics to focus on voice direction.

Noise Control 10

Transparency Mode Level Adjustment

Can transparency levels be adjusted?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

Transparency mode level adjustment is not available on this model.

Allows adjustment of transparency mode strength.

ANC Microphone Count

How many ANC microphones are used?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Number of microphones dedicated to ANC processing.

Automatic ANC Adjustment

Does ANC adjust automatically?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

ANC adjusts automatically without user input.

Ambient Noise Detection

Do the headphones detect ambient noise?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Sensors detect surrounding noise levels.

Passive Noise Isolation

Do the headphones provide passive noise isolation?

Yes 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

JBL Quantum 300
JBL Quantum 300

These headphones provide passive noise isolation, meaning the ear cups physically block out ambient noise without active noise cancellation technology.

Physical sealing and padding to block noise.

Active Noise Cancellation

Do the headphones support active noise cancellation?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Indicates if the headphones have ANC technology.

ANC Level Adjustment

Can ANC levels be adjusted?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Whether ANC intensity can be adjusted.

Passive Seal Quality

What is the passive seal quality?

57 JBL Quantum 300 0 Votes Good

69 JBL Quantum 400 0 Votes Good

Quality of physical seal for blocking noise.

Adaptive Sound Control

Do the headphones feature adaptive sound control?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Automatically adjusts noise control based on environment.

Wind Noise Reduction For ANC

Does ANC reduce wind noise?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Reduces wind interference in ANC mode.

Battery & Power 18

Battery Capacity

What is the battery capacity?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Battery capacity rating.

Battery Life Playback

How long is playback per charge?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Playback time per charge.

Battery Life Talk Time

How long is the talk time?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Talk time when used for calls.

Battery Life Standby

How long does it last on standby?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Standby time when not in use.

Battery Type

What type of battery does it use?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

The kind of rechargeable battery used.

Battery Cycle Lifespan

What is the battery cycle lifespan?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Number of charge cycles before degradation.

Replaceable Battery

Is the battery replaceable?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Indicates if the battery can be replaced.

Charging Connector Type

What is the charging connector type?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

The type of connector used for charging.

Quick Charge Support

Does it support quick charging?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Whether quick charge is supported.

Quick Charge Time

How long for a quick charge?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Time needed for quick charge.

Charging Time Full

How long is a full charge?

Who knows? 0 Votes JBL Quantum 300 (Help us out by suggesting one!)

Who knows? 0 Votes JBL Quantum 400 (Help us out by suggesting one!)

Time for full recharge.

Wireless Charging Support

Does it support wireless charging?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Supports wireless charging.

Smart & Extra Features 17

Find My Device Support

Does it support Find My Device?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Supports location tracking for lost headphones.

Sleep Mode Timer

Does it have a sleep mode timer?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

Sleep mode timer is not available on this model.

Timer to automatically power off during sleep.

Firmware Update Support

Can the firmware be updated?

No 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

Voice assistant support is included, allowing hands-free interaction with digital assistants.

Indicates ability to update software for improvements.

Gaming Mode Optimization

Is there a gaming optimization mode?

Yes 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

Gaming mode optimization is available, enhancing the gaming experience by reducing audio lag.

Special low-latency mode for gaming.

AI Upscaling Audio

Does it feature AI audio upscaling?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Enhances lower-quality audio using AI algorithms.

Head Tracking For Spatial Audio

Does it support head tracking for spatial audio?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Supports dynamic spatial audio through head tracking.

Dolby Atmos Support

Is Dolby Atmos supported?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Indicates Dolby Atmos surround compatibility.

Hi Res Audio Certification

Is it Hi-Res certified?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Shows if headphones meet Hi-Res audio standards.

Custom Sound Profiles

Can you create custom sound profiles?

No 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

Allows personalized sound settings.

Learning EQ Adaptation

Does it adapt EQ through learning?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

AI adjusts EQ over time based on listening habits.

Hearing Protection Mode

Does it include hearing protection mode?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Limits volume peaks to protect hearing.

Sleep Tracking

Does it track sleep?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Tracks sleep patterns while wearing headphones.

Accessories 14

Carry Case

Is a carry case included?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

JBL Quantum 400
JBL Quantum 400

The carry case feature is not included, which may affect portability.

Whether a carry case is bundled with the headphones.

Charging Cable

Is a charging cable included?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Indicates if a charging cable is provided.

Carrying Case Type

What type of carrying case is included?

0 JBL Quantum 300 0 Votes None

0 JBL Quantum 400 0 Votes None

The type of carrying case included.

Protective Pouch

Is a protective pouch included?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Indicates if a protective pouch is included.

Extra Ear Tips

Are extra ear tips included?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Indicates if extra ear tips are provided.

Extra Earpads

Are extra earpads included?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Indicates if spare earpads are provided.

Audio Cable

Is an audio cable included?

Yes 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

Indicates if an audio cable is provided.

Cable Adapter

Is a cable adapter included?

No 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

Indicates if a cable adapter is provided.

Airplane Adapter

Is an airplane adapter included?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Indicates if an airplane adapter is included.

Cable Clip

Is a cable clip included?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Indicates if a cable clip is provided.

Cleaning Tool

Is a cleaning tool included?

No 0 Votes JBL Quantum 300

No 0 Votes JBL Quantum 400

Indicates if a cleaning tool is provided.

User Manual

Is a user manual included?

No 0 Votes JBL Quantum 300

Yes 0 Votes JBL Quantum 400

Indicates if a user manual is provided.

Surveys

Because hot takes deserve votes.

Sound Quality

How would you rate the overall sound quality of these headphones?

Excellent — Clear, balanced, and immersive sound
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Very good — Great clarity with rich tones
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Decent — Clear mids but limited depth
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Average — Lacks detail or balance
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Poor — Muffled or distorted sound
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400

Bass Performance

How strong and accurate is the bass performance on these headphones?

Powerful — Deep and clean low-end
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Strong — Noticeable and satisfying bass
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Balanced — Good mix of lows and highs
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Weak — Light or flat bass response
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Poor — No real bass presence
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400

Comfort and Fit

How comfortable do these headphones feel during long listening sessions?

Extremely comfortable — Feels weightless for hours
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Comfortable — Slight pressure after long use
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Average — Fine for short periods
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Tight — Uncomfortable after an hour or two
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Unpleasant — Difficult to wear for long
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400

Noise Cancellation

How effective is the noise cancellation feature on these headphones?

Excellent — Blocks over 90% of external noise
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Good — Reduces most background sounds
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Fair — Works in moderate noise only
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Weak — Minimal difference noticed
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Poor — Hardly blocks any noise
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400

Battery Life

How long does the battery last on a full charge?

Excellent — Over 40 hours
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Good — 30 to 40 hours
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Average — 20 to 30 hours
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Short — 10 to 20 hours
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Very short — Under 10 hours
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400

Build Quality and Durability

How durable and sturdy do these headphones feel?

Very durable — Lasts over 5 years
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Solid — Feels high-quality and strong
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Decent — Works fine but not rugged
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Weak — Shows wear within a year
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Fragile — Breaks or cracks easily
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400

Connectivity

How smooth and reliable is the Bluetooth or wired connection of these headphones?

Excellent — Connects instantly, never drops
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Good — Stable with rare issues
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Decent — Occasional lag or delay
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Weak — Disconnects sometimes
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Poor — Frequently loses connection
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400

Design and Style

How stylish and appealing do these headphones look?

Very stylish — Modern and premium design
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Attractive — Clean and sleek look
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Decent — Looks fine but simple
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Basic — Functional but plain
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Unappealing — Bulky or outdated design
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400

Portability

How easy is it to carry and store these headphones when not in use?

Very portable — Folds compactly and lightweight
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Easy to carry — Compact with carrying case
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Manageable — Moderate size and weight
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Bulky — Hard to pack in small bags
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Very bulky — Difficult to travel with
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400

Pricing

How would you describe the price of these headphones for their sound and features?

Great value for money
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Pretty good price
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Fair deal
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Kinda pricey
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400
Crazy expensive
0 Votes
JBL Quantum 300
0 Votes
JBL Quantum 400

Guides 2

Files 1

JBL Quantum 300 Manual

jbl.com
jbl.com

Files 1

JBL Quantum 400 Manual

jbl.com
jbl.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

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JBL
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JBL Quantum 300
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Discussions 0

Thoughts, takes, and hot debates.

Awards 0

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Collections 0

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