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Audeze Maxwell 2 ANC vs STAX SR-L300: which should you buy?

On aggregated review scores the Audeze Maxwell 2 ANC 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 ANC - Outstanding overall at around $429.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Audeze Maxwell 2 ANC leads on 6 of 7 measures.

  • Audeze Maxwell 2 ANC
  • STAX SR-L300
HearWiki score
88
64
Sound
9.3
8.1
Noise cancelling
8.5
-
Battery
8.0
-
Calls
9.0
-
Value
6.5
6.8
Price (USD)
$430
$550

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Half a step newer

Audeze Maxwell 2 ANC (2026) against STAX SR-L300 (2016). The Audeze Maxwell 2 ANC edges ahead on platform, but only just: ANC type Adaptive against None. It also adds USB-C, Transparency mode, Custom EQ and Companion app.

  • Maxwell 2 ANC202610 yr newer
  • SR-L3002016
What differsMaxwell 2 ANCSR-L300

Platform

ANC type
Adaptive
None

Everyday features

USB-C
Yes
No
Transparency mode
Yes
No
Custom EQ
Yes
No
Companion app
Yes
No

Specifications

Maxwell 2 ANCSR-L300
Type
Over-Ear
Over-Ear
Price (USD)
$430
$550
HearWiki score
88
64
Released
2026
2016
Availability
Sold new
Discontinued
Driver
90 mm planar magnetic
electrostatic
Driver type
planar
electrostatic
Driver size
90 mm
-
Drivers per side
1
1
Frequency response
10 Hz - 50 kHz
7 Hz - 41 kHz
Impedance
-
145000 Ω
Sensitivity
115 dB/mW
101 dB/mW
Bluetooth
5.3
-
Codecs
SBC, AAC, LC3, LC3plus, LDAC
-
Multipoint pairing
Yes
-
Battery life
40 h
-
Battery life (ANC on)
35 h
-
Full charge time
120 min
-
Active noise cancelling
Yes
No
ANC type
adaptive
none
Transparency mode
Yes
No
Companion app
Yes
No
Custom EQ
Yes
No
Wear detection
No
No
Controls
both
none
Weight
560 g
322 g
Detachable cable
-
No
USB-C
Yes
No
Pad material
-
leatherette
Microphones
2
-
Call noise reduction
Yes
-
Call NR technology
AI ENC
-

What reviewers said

Audeze Maxwell 2 ANC

No summary yet - we haven't aggregated enough reviews.

STAX SR-L300

The STAX SR-L300 is a wired, open-back electrostatic headphone designed for audiophiles who value pristine detail and an expansive soundstage. It offers a remarkably wide frequency response and a lightweight build, but it requires a dedicated electrostatic amplifier to function, making it part of a larger system investment rather than a plug-and-play product. Its tuning leans toward vocal clarity and musicality, appealing to listeners seeking a specialized, high-fidelity experience.

  • Pro:Excellent detail and clarity across a wide frequency range
  • Pro:Very lightweight for an electrostatic design
  • Pro:Natural, engaging vocal reproduction
  • Con:Requires a dedicated electrostatic amplifier, adding significant cost
  • Con:No built-in controls or wireless features
  • Con:Leatherette pads may not suit all comfort preferences

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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