Focal Bathys vs Neumann NDH30

Last updated: October 11, 2026

Short answer: the Focal Bathys. It ranks #103 of 216 over-ear headphones by sound quality, rated 3.7/5, at $799. The Neumann NDH30 ranks #118, rated 3.6/5, at $699, $100 cheaper, a saving that is not big enough to make up the sound-quality gap.

Focal Bathys vs Neumann NDH30

The case for the Focal Bathys: Bluetooth 5.1 with SBC, AAC, aptX and aptX Adaptive, active noise cancelling and a rated 30 hours of battery make it a full wireless travel headphone, and a wired connection is still available. The catch: A 6.3 dB dip near 9.4 kHz and mild treble reduction soften cymbals and sibilance.

Why pick the Neumann NDH30: In oratory1990’s measurement the bass from 60 to 200 Hz lands right on target and sub-bass stays within 6 dB down to 20 Hz, only 3.9 dB short at 30 Hz, so this open back reaches deeper than many rivals of its type. The tradeoff: A 12.5 dB dip near 9.7 kHz leaves the treble about 5 dB and the air band about 6 dB below target, so cymbals and spatial detail sound subdued.

Buy the Focal Bathys. It is rated higher for sound quality, and the $100 you would save on the Neumann NDH30 does not close the gap.

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

Specifications Side By Side

Focal Bathys Neumann NDH30
Price$799.00$699.00
Ranked#103 of 216 in Over-Ear Headphones#118 of 216 in Over-Ear Headphones
Form FactorOver-earOver-ear
Harman Preference Score76 (measured by oratory1990, via AutoEQ)72 (measured by oratory1990, via AutoEQ)
Deviation From Target2.04 dB standard deviation2.43 dB standard deviation
Tonal Tilt-0.84 (negative is warmer, positive brighter)-0.78 (negative is warmer, positive brighter)
Sub-bass ExtensionWithin 6 dB of target down to 20 Hz (-0.1 dB at 30 Hz)Within 6 dB of target down to 20 Hz (-3.9 dB at 30 Hz)
ConnectionWireless and wiredWired
BackClosedOpen
Driver TypeDynamicDynamic
Drivers1 x 40mm dynamic1 x 38mm dynamic
Impedance80 ohms120 ohms
Sensitivity104 dB SPL/mW104 dB SPL/V
Weight0.8 lbs (350 g)0.8 lbs (352 g)
Active Noise CancellingYes-
Battery Life30 hours (Manufacturer specified)-
Bluetooth Version5.1-
Bluetooth CodecsSBC, AAC, aptX, aptX Adaptive-
Built-in MicrophoneYesNo
Frequency Response-12Hz - 34kHz (Manufacturer specified)

How Focal Bathys compares with other leading options:

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

Focal Bathys: $799.00 Wireless Amazon eBay

Focal Bathys ranking card

Pros: Bluetooth 5.1 with SBC, AAC, aptX and aptX Adaptive, active noise cancelling and a rated 30 hours of battery make it a full wireless travel headphone, and a wired connection is still available. Bass is slightly boosted, about 1 dB at sub-bass and 2 dB from 60 to 200 Hz, for a warm, punchy low end. The 2.0 dB deviation is smooth, and a 76 preference score is respectable for a wireless model.

Cons: A 6.3 dB dip near 9.4 kHz and mild treble reduction soften cymbals and sibilance. The tilt is on the warm side, so brightness and detail are subdued. The HIFIMAN Audivina holds a higher rating for a lower price, though the Bathys is the one with ANC and a battery.

ReleasedOct 2022 (4 years ago)
Active Noise CancellingYes
BackClosed
Battery Life30 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, aptX, aptX Adaptive
Bluetooth Version5.1
Built-in MicrophoneYes
ConnectionWireless and wired
Deviation From Target2.04 dB standard deviation
Driver TypeDynamic
Drivers1 x 40mm dynamic
Form FactorOver-ear
Harman Preference Score76 (measured by oratory1990, via AutoEQ)
Impedance80 ohms
Sensitivity104 dB SPL/mW
Sub-bass ExtensionWithin 6 dB of target down to 20 Hz (-0.1 dB at 30 Hz)
Tonal Tilt-0.84 (negative is warmer, positive brighter)
Weight0.8 lbs (350 g)
EQ preset to match the Harman target

Set a preamp of -3.9 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-0.3 dB0.70
Peak642 Hz-3.5 dB0.24
Peak831 Hz+7.1 dB1.99
Peak4,157 Hz+3.6 dB1.67
Peak2,185 Hz+4.3 dB3.03
High shelf10,000 Hz+0.7 dB0.70
Peak86 Hz-0.3 dB0.96
Peak199 Hz+0.5 dB1.78
Peak2,995 Hz-0.6 dB4.09
Peak381 Hz-0.4 dB2.53

Neumann NDH30: $699.00 B&H Photo Video eBay

Neumann NDH30 ranking card

Pros: In oratory1990’s measurement the bass from 60 to 200 Hz lands right on target and sub-bass stays within 6 dB down to 20 Hz, only 3.9 dB short at 30 Hz, so this open back reaches deeper than many rivals of its type. Presence tracks within 0.6 dB with no peak above 1.9 dB, so vocals sound clear without glare, for a preference score of 72. It matches the rating of the pricier Fostex TH610.

Cons: A 12.5 dB dip near 9.7 kHz leaves the treble about 5 dB and the air band about 6 dB below target, so cymbals and spatial detail sound subdued. The open back leaks sound and blocks no outside noise, and its 120 ohm load at 104 dB/V gets the most from a headphone amp or strong dongle. The Denon AH-D5200 rates slightly higher at a similar price. See headphone amps and DACs with enough power to drive it.

ReleasedMay 2022 (4 years ago)
BackOpen
Built-in MicrophoneNo
ConnectionWired
Deviation From Target2.43 dB standard deviation
Driver TypeDynamic
Drivers1 x 38mm dynamic
Form FactorOver-ear
Frequency Response12Hz - 34kHz (Manufacturer specified)
Harman Preference Score72 (measured by oratory1990, via AutoEQ)
Impedance120 ohms
Sensitivity104 dB SPL/V
Sub-bass ExtensionWithin 6 dB of target down to 20 Hz (-3.9 dB at 30 Hz)
Tonal Tilt-0.78 (negative is warmer, positive brighter)
Weight0.8 lbs (352 g)
EQ preset to match the Harman target

Set a preamp of -6.1 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+3.7 dB0.70
Peak160 Hz-2.3 dB0.19
Peak9,234 Hz+6.1 dB1.00
Peak2,262 Hz+3.5 dB1.99
Peak3,647 Hz-3.9 dB3.86
High shelf10,000 Hz-0.0 dB0.70
Peak504 Hz+0.6 dB1.11
Peak1,033 Hz-1.2 dB2.73
Peak53 Hz-0.8 dB1.98
Peak66 Hz+0.6 dB4.36