Over-Ear
Audeze Maxwell 2
88Outstanding
$330
Full review dataAudeze Maxwell 2 vs STAX SR-507: which should you buy?
On aggregated review scores the Audeze Maxwell 2 comes out ahead with a HearWiki score of 88. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Audeze Maxwell 2 - Outstanding overall at around $329.
Score breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Audeze Maxwell 2 leads on 5 of 6 measures.
- Audeze Maxwell 2
- STAX SR-507
HearWiki score
88
67
Sound
9.5
8.3
Battery
9.5
-
Calls
9.0
-
Value
7.5
8.1
Price (USD)
$330
$440
Specifications
Maxwell 2SR-507
- Type
- Over-Ear
- Over-Ear
- Price (USD)
- $330
- $440
- HearWiki score
- 88
- 67
- Released
- 2026
- 2010
- Availability
- Sold new
- Discontinued
- Driver
- 90 mm planar magnetic
- 2× electrostatic
- Driver type
- planar
- electrostatic
- Driver size
- 90 mm
- -
- Drivers per side
- 1
- 2
- Frequency response
- 10 Hz - 50 kHz
- 7 Hz - 41 kHz
- Sound signature
- -
- neutral
- Impedance
- -
- 145000 Ω
- Sensitivity
- -
- 118 dB/mW
- Bluetooth
- 5.3
- -
- Codecs
- SBC, AAC, LC3, LC3plus, LDAC
- -
- Multipoint pairing
- Yes
- -
- Battery life
- 80 h
- -
- Battery life (ANC on)
- 35 h
- -
- Full charge time
- 120 min
- -
- Active noise cancelling
- Yes
- -
- ANC type
- adaptive
- -
- Transparency mode
- Yes
- -
- Companion app
- Yes
- -
- Custom EQ
- Yes
- -
- Wear detection
- No
- -
- Controls
- buttons
- -
- Weight
- 560 g
- 533 g
- USB-C
- Yes
- -
- Microphones
- 2
- -
- Call noise reduction
- Yes
- -
- Call NR technology
- AI ENC
- -
What reviewers said
Audeze Maxwell 2
No summary yet - we haven't aggregated enough reviews.
STAX SR-507
The STAX SR-507 is a wired electrostatic over-ear headphone delivering a neutral sound signature with exceptional technical performance, particularly in detail retrieval and transient response. Its high impedance and electrostatic design require a dedicated amplifier, making it a specialist choice for critical listening rather than casual use.
- Pro:Detailed and revealing treble
- Pro:Fast transient response
- Pro:Lightweight and comfortable for an electrostatic
- Con:Requires a dedicated electrostatic amplifier
- Con:Very high impedance limits portability
- Con:Bass extension may feel restrained for some listeners
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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