Audeze Maxwell vs Austrian Audio Hi-X65

Last updated: October 11, 2026

Short answer: the Austrian Audio Hi-X65. Both are rated 3.8/5 for sound quality (#90 and #96 of 216 over-ear headphones), and the Austrian Audio Hi-X65 costs $295.38 against $329.99 for the Audeze Maxwell, with sound quality a draw, the lower price decides it.

Audeze Maxwell vs Austrian Audio Hi-X65

The case for the Austrian Audio Hi-X65: The open back response is bright and airy, with presence and treble about 1.5 to 1.7 dB above target and the top octave about 3 dB above, which brings out detail and space in recordings. The catch: This is the least smooth model in this group, with a deviation of 2.8 dB.

Buy the Austrian Audio Hi-X65. Both are rated the same for sound quality, and it costs $34.61 less than the Audeze Maxwell.

Still deciding? The full Headphones rankings cover every ranked option.

Specifications Side By Side

Audeze Maxwell Austrian Audio Hi-X65
Price$329.99$295.38
Ranked#96 of 216 in Over-Ear Headphones#90 of 216 in Over-Ear Headphones
Form FactorOver-earOver-ear
Harman Preference Score78 (median of 8 squig.link measurements, calibrated to AutoEQ)78 (measured by oratory1990, via AutoEQ)
Deviation From Target1.85 dB standard deviation2.77 dB standard deviation
Tonal Tilt-0.79 (negative is warmer, positive brighter)+0.09 (negative is warmer, positive brighter)
Sub-bass ExtensionWithin 6 dB of target down to 20 Hz (+2.5 dB at 30 Hz)Falls 6 dB below target at 56 Hz (-7.0 dB at 30 Hz)
ConnectionWireless and wiredWired
BackClosedOpen
Driver TypePlanar magneticDynamic
Drivers1 x 90mm planar magnetic1 x 44mm dynamic
Weight1.1 lbs (490 g)0.7 lbs (310 g)
Frequency Response10Hz - 50kHz (Manufacturer specified)5Hz - 28kHz (Manufacturer specified)
Active Noise CancellingNo-
Battery Life80 hours (Manufacturer specified)-
Bluetooth Version5.3-
Bluetooth CodecsSBC, AAC, LDAC, LC3, LC3plus-
Built-in MicrophoneYes-
Impedance-25 ohms
Sensitivity-110 dB SPL/V

More worthwhile head-to-heads for Austrian Audio Hi-X65:

Prices on this page were last checked October 11, 2026 at 4:59 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Headphones In Full

Audeze Maxwell: $329.99 Wireless Amazon eBay

Audeze Maxwell ranking card

Released2023 (3 years ago)
Active Noise CancellingNo
BackClosed
Battery Life80 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LDAC, LC3, LC3plus
Bluetooth Version5.3
Built-in MicrophoneYes
ConnectionWireless and wired
Deviation From Target1.85 dB standard deviation
Driver TypePlanar magnetic
Drivers1 x 90mm planar magnetic
Form FactorOver-ear
Frequency Response10Hz - 50kHz (Manufacturer specified)
Harman Preference Score78 (median of 8 squig.link measurements, calibrated to AutoEQ)
Sub-bass ExtensionWithin 6 dB of target down to 20 Hz (+2.5 dB at 30 Hz)
Tonal Tilt-0.79 (negative is warmer, positive brighter)
Weight1.1 lbs (490 g)

Austrian Audio Hi-X65: $295.38 Amazon eBay

Austrian Audio Hi-X65 ranking card

Pros: The open back response is bright and airy, with presence and treble about 1.5 to 1.7 dB above target and the top octave about 3 dB above, which brings out detail and space in recordings. Bass from 60 to 200 Hz is on target, so it avoids bloat. It is very easy to drive at 25 ohms and 110 dB SPL per volt, it weighs 310 g and it ties the Sony MDR-MV1 on rating.

Cons: This is the least smooth model in this group, with a deviation of 2.8 dB. The low mids are about 3.4 dB above target while upper mids are 1.9 dB below, and a 5.1 dB dip near 1.7 kHz recesses vocals and a 5 dB peak near 5.9 kHz adds edge. Sub-bass is about 3.7 dB light under 60 Hz, and the open back leaks sound.

BackOpen
ConnectionWired
Deviation From Target2.77 dB standard deviation
Driver TypeDynamic
Drivers1 x 44mm dynamic
Form FactorOver-ear
Frequency Response5Hz - 28kHz (Manufacturer specified)
Harman Preference Score78 (measured by oratory1990, via AutoEQ)
Impedance25 ohms
Sensitivity110 dB SPL/V
Sub-bass ExtensionFalls 6 dB below target at 56 Hz (-7.0 dB at 30 Hz)
Tonal Tilt+0.09 (negative is warmer, positive brighter)
Weight0.7 lbs (310 g)
EQ preset to match the Harman target

Set a preamp of -6.5 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by AutoEQ from its measured frequency response.

FilterFrequencyGainQ
Low shelf105 Hz+5.4 dB0.70
Peak236 Hz-2.4 dB0.53
Peak1,659 Hz+6.9 dB1.76
Peak592 Hz-1.5 dB1.17
Peak5,982 Hz-4.0 dB3.16
High shelf10,000 Hz-1.5 dB0.70
Peak3,426 Hz+2.9 dB5.91
Peak2,858 Hz-1.9 dB5.45
Peak4,145 Hz-1.5 dB6.00
Peak54 Hz-0.2 dB1.78