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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Sound
    1. Sound Profile
    2. Frequency Response Consistency
    3. Raw Frequency Response
    4. Bass Profile: Target Compliance
    5. Mid-Range Profile: Target Compliance
    6. Treble Profile: Target Compliance
    7. Peaks/Dips
    8. Stereo Mismatch
    9. Group Delay
    10. Cumulative Spectral Decay
    11. PRTF
    12. Harmonic Distortion
    13. Electrical Aspects
    14. Virtual Soundstage
    15. Test Settings
  5. Design
    1. Style
    2. Comfort
    3. Controls
    4. Portability
    5. Case
    6. Build Quality
    7. Stability
    8. Headshots 1
    9. Headshots 2
    10. Top
    11. In The Box
  6. Isolation
    1. Noise Isolation - Full Range
    2. Noise Isolation - Common Scenarios
    3. Noise Isolation - Voice Handling
    4. ANC Wind Handling
    5. Leakage
  7. Microphone
    1. Microphone Style
    2. Recording Quality
    3. Noise Handling
  8. Active Features
    1. Battery
    2. App Support
  9. Connectivity
    1. Wired Connection
    2. Bluetooth Connection
    3. Wireless Connection (Dongle)
    4. PC Compatibility
    5. PlayStation Compatibility
    6. Xbox Compatibility
    7. Base/Dock
  10. Comments

Beyerdynamic MMX 300 (2nd Generation) vs Audeze Maxwell Wireless

Side-by-Side Comparison

Products

Beyerdynamic MMX 300 (2nd Generation)
Audeze Maxwell Wireless

Tested using Methodology v2.0

Updated Apr 22, 2025 05:46 PM

SEE PRICE
Amazon.com

Tested using Methodology v2.0

Updated Apr 17, 2025 08:11 PM

SEE PRICE
Amazon.com
Beyerdynamic MMX 300 (2nd Generation) Picture
Audeze Maxwell Wireless Picture

Variants

  • MMX 300 (2nd Generation) (Black)
  • Maxwell for PlayStation (Dark Gray)
  • Maxwell for Xbox (Dark Gray)

Our Verdict

Beyerdynamic MMX 300 (2nd Generation)

Audeze Maxwell Wireless

The Beyerdynamic MMX 300 (2nd Generation) and Audeze Maxwell Wireless are both manufactured with audio enthusiasts in mind, with great sounding mics and not particularly impressive noise isolation, but they have key differences. You can only use the Beyerdynamic wired, and their mic is permanently affixed. They feel more comfortable because they weigh less, given that they lack batteries, and use dynamic drivers. In contrast, the Audeze work wirelessly and wired, with a detachable mic. 

0 

Main Differences for
Sports And Fitness

Threshold 

0.10

Sports And Fitness 

5.8
6.6

Bluetooth Connection 
 

0.0
8.9

Stability 
 

7.0
6.0

Comfort 
 

7.5
7.0

Full Comparison

Sound

Sound Profile 
 

Sound Profile  

See details on graph tool
See details on graph tool

Normalization Frequency 
 

350 Hz
400 Hz

Bass Amount 
 

Slightly Emphasized (1 dB)
Slightly Emphasized (2 dB)

Treble Amount 
 

Emphasized (2 dB)
Balanced (-1 dB)

Sound Signature 
 

Balanced
Warm
Show Text 

Frequency Response Consistency 
 

6.4
5.2

Consistency L  

See details on graph tool
See details on graph tool

Consistency R  

See details on graph tool
See details on graph tool

Avg. Std. Deviation 
 

1.21 dB
1.68 dB
Show Text 

Raw Frequency Response 
 

Raw FR L  

See details on graph tool
See details on graph tool

Raw FR R  

See details on graph tool
See details on graph tool

Bass Profile: Target Compliance 
 

9.5
9.2

Bass Profile: Target Compliance  

See details on graph tool
See details on graph tool

RMS Deviation From Target 
 

2.3 dB
2.7 dB

Low-Frequency Extension 
 

20 Hz
20 Hz

Low Bass 
 

0.88 dB
1.75 dB

Mid Bass 
 

1.08 dB
2.54 dB

High Bass 
 

1.04 dB
0.69 dB
Show Text 

Mid-Range Profile: Target Compliance 
 

9.5
9.0

Mid-Range Profile: Target Compliance  

See details on graph tool
See details on graph tool

RMS Deviation From Target 
 

0.93 dB
1.4 dB

Low Mid 
 

0.26 dB
-1.41 dB

Mid-Mid 
 

0.4 dB
-0.68 dB

High Mid 
 

-0.94 dB
0.44 dB
Show Text 

Treble Profile: Target Compliance 
 

6.5
9.8

Treble Profile: Target Compliance  

See details on graph tool
See details on graph tool

RMS Deviation From Target 
 

4.76 dB
1.69 dB

Low Treble 
 

-1.11 dB
-1.32 dB

Mid Treble 
 

5.75 dB
-0.71 dB

High Treble 
 

0.15 dB
-2.37 dB
Show Text 

Peaks/Dips 
 

6.8
7.8

Peaks/Dips Graph 
 

See details on graph tool
See details on graph tool

Peaks 
 

1.79 dB
1.24 dB

Dips 
 

2.57 dB
1.42 dB
Show Text 

Stereo Mismatch 
 

7.5
5.1

Frequency Response Mismatch  

See details on graph tool
See details on graph tool

Phase Response Mismatch  

See details on graph tool
See details on graph tool

Weighted Amplitude Mismatch 
 

0.4 dB
1.6 dB

Weighted Frequency Response Mismatch 
 

1.0 dB
1.5 dB

Weighted Phase Mismatch 
 

2.5°
4.3°
Show Text 

Group Delay 
 

4.4
2.1

Group Delay  

See details on graph tool
See details on graph tool

Weighted Group Delay 
 

1.8 ms
2.4 ms
Show Text 

Cumulative Spectral Decay 
 

CSD  

Beyerdynamic MMX 300 (2nd Generation) CSD
Audeze Maxwell Wireless CSD

PRTF 
 

7.6
6.2

PRTF  

See details on graph tool
See details on graph tool

PRTF Accuracy (RMS Deviation) 
 

2.53 dB
3.5 dB

PRTF Size (Avg.) 
 

4.42 dB
4.08 dB

PRTF Distance 
 

12.55 dB
11.08 dB
Show Text 

Harmonic Distortion 
 

8.6
8.9

Harmonics Levels  

See details on graph tool
See details on graph tool

THD Ratio  

See details on graph tool
See details on graph tool

WHD @ 94 dB SPL 
 

0.13%
0.10%

WHD @ 104 dB SPL 
 

0.34%
0.22%
Show Text 

Electrical Aspects 
 

Impedance  

See details on graph tool
Audeze Maxwell Wireless Impedance

Sensitivity @1kHz-1V 
 

106.1 dB SPL
N/A

Bluetooth Max SPL 
 

N/A
107.9 dB
Show Text 

Virtual Soundstage 
 

0.0
4.1

Virtual Soundstage  

Beyerdynamic MMX 300 (2nd Generation) Virtual Soundstage
Audeze Maxwell Wireless Virtual Soundstage

Head Modeling 
 

No
On/Off

Speaker Modeling 
 

No
On/Off

Room Ambience 
 

No
No

Head Tracking 
 

No
No

Virtual Surround 
 

No App
Dolby Atmos
Show Text 

Test Settings 
 

Firmware 
 

No Firmware
1.0.1.74

Power 
 

Passive
On

Connection 
 

Wired
Wireless (Proprietary)

Codec 
 

PCM, 24-bit, 48kHz
PCM, 24-bit, 48kHz

Test Instrument  

Audio Precision APx517B
Audio Precision APx517B

EQ 
 

No EQ
Audeze

ANC 
 

No ANC
No ANC

Tip/Pad 
 

Default
Default

Microphone 
 

Boom
Boom
Show Text 
Design

Style  

Design Picture 2  

Beyerdynamic MMX 300 (2nd Generation) Design Picture 2
Audeze Maxwell Wireless Design Picture 2

Type  

Over-Ear
Over-Ear

Enclosure  

Closed-Back
Closed-Back

Wireless  

No
Yes

Transducer  

Dynamic
Planar Magnetic
Show Text 

Comfort 
 

7.5
7.0

Comfort Picture  

Beyerdynamic MMX 300 (2nd Generation) Comfort Picture
Audeze Maxwell Wireless Comfort Picture

Weight  

0.63 lbs
1.07 lbs

Clamping Force 
 

1.3 lbs
1.1 lbs
Show Text 

Controls 
 

7.1
7.6

Controls Picture  

Beyerdynamic MMX 300 (2nd Generation) Controls Picture
Audeze Maxwell Wireless Controls Picture

OS Compatibility 
 

Not OS specific
Not OS specific

Ease Of Use  

Good
Good

Feedback  

Good
Good

Call/Music Control  

Yes
Yes

Volume Control  

Yes
Yes

Microphone Control  

Mute/Unmute
Mute/Unmute

Channel Mixing 
 

No
Yes

Noise Cancelling Control  

No
No

Talk-Through 
 

No
No

Additional Controls  

Multi function
Bluetooth + Multi function
Show Text 

Portability 
 

5.4
5.3

Portability Picture  

Beyerdynamic MMX 300 (2nd Generation) Portability Picture
Audeze Maxwell Wireless Portability Picture

 

7.9" (20.0 cm)
10.2" (26.0 cm)

 

6.0" (15.2 cm)
9.1" (23.0 cm)

 

4.2" (10.7 cm)
2.4" (6.0 cm)

Volume  

198.55 in³ (3,253.64 cm³)
220.12 in³ (3,607.10 cm³)

Transmitter Required  

No
No
Show Text 

Case 
 

8.0
0.0

Case Picture  

Beyerdynamic MMX 300 (2nd Generation) Case Picture
Audeze Maxwell Wireless Case Picture

Type  

Hard case
No case

 

9.4" (23.9 cm)
N/A

 

7.2" (18.4 cm)
N/A

 

5.5" (14.1 cm)
N/A

Volume  

376.76 in³ (6,174.03 cm³)
N/A
Show Text 

Build Quality 
 

7.5
8.0

Build Quality Picture  

Beyerdynamic MMX 300 (2nd Generation) Build Quality Picture
Audeze Maxwell Wireless Build Quality Picture
Show Text 

Stability 
 

7.0
6.0

Stability Picture  

Beyerdynamic MMX 300 (2nd Generation) Stability Picture
Audeze Maxwell Wireless Stability Picture
Show Text 

Headshots 1  

Angled Picture  

Beyerdynamic MMX 300 (2nd Generation) Angled Picture
Audeze Maxwell Wireless Angled Picture

Side Picture  

Beyerdynamic MMX 300 (2nd Generation) Side Picture
Audeze Maxwell Wireless Side Picture

Headshots 2  

Front Picture  

Beyerdynamic MMX 300 (2nd Generation) Front Picture
Audeze Maxwell Wireless Front Picture

Rear Picture  

Beyerdynamic MMX 300 (2nd Generation) Rear Picture
Audeze Maxwell Wireless Rear Picture

Top  

Top Picture  

Beyerdynamic MMX 300 (2nd Generation) Top Picture
Audeze Maxwell Wireless Top Picture

In The Box  

In The Box Picture  

Beyerdynamic MMX 300 (2nd Generation) In The Box Picture
Audeze Maxwell Wireless In The Box Picture
Show Text 
Isolation

Noise Isolation - Full Range 
 

4.5
5.3

Noise Isolation - Full Range Graph  

See details on graph tool
See details on graph tool

Noise Cancelling  

No
No

Overall Attenuation 
 

-10.75 dB
-12.98 dB

Bass 
 

1.31 dB
3.77 dB

Mid 
 

-10.61 dB
-13.49 dB

Treble 
 

-25.52 dB
-32.74 dB
Show Text 

Noise Isolation - Common Scenarios 
 

4.2
4.4

Noise Isolation - Common Scenarios Graph  

See details on graph tool
See details on graph tool

Airplane Noise Attenuation 
 

-9.04 dB
-9.48 dB

Airplane Noise Isolation Audio 
 

Office Noise Attenuation 
 

-9.80 dB
-9.99 dB

Office Noise Isolation Audio 
 

Street Noise Attenuation 
 

-10.19 dB
-11.12 dB

Street Noise Isolation Audio 
 

Show Text 

Noise Isolation - Voice Handling 
 

Female Voice 1 
 

Male Voice 1 
 

Female Voice 2 
 

Male Voice 2 
 

ANC Wind Handling 
 

ANC Wind Handling Graph  

Beyerdynamic MMX 300 (2nd Generation) ANC Wind Handling Graph
Audeze Maxwell Wireless ANC Wind Handling Graph

ANC Wind Noise 
 

N/A
N/A

Leakage 
 

5.6
7.4

Leakage  

See details on graph tool
See details on graph tool

Leakage Audio 
 

Overall Leakage @ 1ft 
 

47.11 dB
37.39 dB
Show Text 
Microphone

Microphone Style 
 

Integrated 
 

No
Yes

In-Line 
 

No
No

Boom 
 

Yes
Yes

Detachable Boom 
 

No
Yes

Mic  

Yes
Yes
Show Text 

Recording Quality 
 

8.0
7.5

Microphone Frequency Response  

See details on graph tool
See details on graph tool

Recorded Speech 
 

LFE 
 

20 Hz
89.8 Hz

FR Std. Dev. 
 

4.34 dB
3.84 dB

HFE 
 

6,177.3 Hz
6,088.74 Hz

Weighted THD 
 

0.371
0.307

Gain 
 

32.7 dB
-6.85 dB
Show Text 

Noise Handling 
 

7.5
9.0

SpNR  

See details on graph tool
See details on graph tool

SpNR 
 

37.77 dB
42.68 dB

Noise Gate 
 

Always On
On/Off Toggle

Speech + Pink Noise Handling 
 

7.5
9.0

Speech + Pink Noise Audio Sample  

Speech + Subway Noise Handling 
 

7.5
9.0

Speech + Subway Noise Audio Sample  

Show Text 
Active Features

Battery 
 

0.0
9.0

Battery Type 
 

No Battery
Rechargable

Continuous Battery Life 
 

N/A
77.4 hrs

Additional Charges 
 

N/A
0.0

Total Battery Life 
 

N/A
77.4 hrs

Charge Time 
 

N/A
3.2 hrs

Power-Saving Feature 
 

No
Auto-Off Timer

Audio While Charging 
 

No
Yes

Passive Playback 
 

Passive Headphone
No

Charging Port  

None
USB-C
Show Text 

App Support 
 

0.0
7.0

App Picture  

Beyerdynamic MMX 300 (2nd Generation) App Picture
Audeze Maxwell Wireless App Picture

App Name  

No App
AudezeHQ

iOS  

No
Yes

Android  

No
Yes

macOS  

No
Yes

Windows  

No
Yes

Equalizer 
 

No
Graphic + Presets

ANC Control 
 

No
No

Mic Control  

No
Adjustable Level

Room Effects 
 

No
No

Playback Control 
 

No
No

Button Mapping  

No
No

Surround Support 
 

No
No
Show Text 
Connectivity

Wired Connection 
 

9.9
8.3

Cable Picture  

Beyerdynamic MMX 300 (2nd Generation) Cable Picture
Audeze Maxwell Wireless Cable Picture

Analog Audio 
 

Yes
Yes

USB Audio 
 

No
USB-C

Detachable 
 

Yes
Yes

Length 
 

4.33 ft (1.32 m)
4.07 ft (1.24 m)

Connector 
 

1/8" TRRS
1/8" TRS

Latency - Analog 
 

0.2 ms
9.1 ms

Latency - USB 
 

N/A
13.0 ms

Recorded Latency 
 

Recorded Latency Connection  

Analog
Analog
Show Text 

Bluetooth Connection 
 

0.0
8.9

Bluetooth Version 
 

No Bluetooth
5.3

Multi-Device Pairing 
 

No
2 Devices

Quick Pair (Android) 
 

No
Yes

Quick Pair (iOS) 
 

No
No

Line Of Sight Range 
 

N/A
334.65 ft (102.00 m)

Latency - SBC 
 

N/A
186 ms

Latency - aptX 
 

N/A
N/A

Latency - aptX Adaptive (High Quality) 
 

N/A
N/A

Latency - aptX Adaptive (Low Latency) 
 

N/A
N/A

Latency - LDAC 
 

N/A
236 ms

Recorded Latency 
 

N/A

Recorded Latency Codec  

No Bluetooth Audio
SBC

AAC Support 
 

No
Yes
Show Text 

Wireless Connection (Dongle) 
 

0.0
8.0

Line Of Sight Range 
 

N/A
173.88 ft (53.00 m)

Latency - Dongle 
 

N/A
23 ms

Recorded Latency 
 

N/A
Show Text 

PC Compatibility 
 

Analog 
 

Audio + Microphone
Audio + Microphone

Wired USB 
 

No
Audio + Microphone

Non-BT Wireless 
 

No
Audio + Microphone
Show Text 

PlayStation Compatibility 
 

PS4 Analog 
 

Audio + Microphone
Audio + Microphone

PS4 Wired USB 
 

No
Audio + Microphone

PS4 Non-BT Wireless 
 

No
Audio + Microphone

PS5 Analog 
 

Audio + Microphone
Audio + Microphone

PS5 Wired USB 
 

No
Audio + Microphone

PS5 Non-BT Wireless 
 

No
Audio + Microphone
Show Text 

Xbox Compatibility 
 

Xbox One Analog 
 

Audio + Microphone
Audio + Microphone

Xbox One Wired USB 
 

No
No

Xbox One Non-BT Wireless 
 

No
Audio + Microphone

Xbox Series X|S Analog 
 

Audio + Microphone
Audio + Microphone

Xbox Series X|S Wired USB 
 

No
No

Xbox Series X|S Non-BT Wireless 
 

No
Audio + Microphone
Show Text 

Base/Dock 
 

0.0
3.4

Type 
 

No Base/Dock
Wireless USB Dongle

USB Input 
 

No
Yes

Line In 
 

No
No

Line Out 
 

No
No

Optical Input 
 

No
No

RCA Input 
 

No
No

Dock Charging 
 

No
No

Power Supply 
 

No Base/Dock
USB
Show Text 

Beyerdynamic MMX 300 (2nd Generation)

Audeze Maxwell Wireless

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  1. Comparison

Beyerdynamic MMX 300 (2nd Generation) vs Audeze Maxwell Wireless: Main Discussion

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