
Neumann
Neumann 508585 NDH 20 Closed-Back Studio Headphones
★★★★★
Neumann's first studio headphones deliver monitor-grade transparency with closed-back isolation for mixing anywhere.
$556.67*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
Closed-back Circumaural Headphones
Specifications
Brand
Neumann
Model
508585 (NDH 20)
Type
Closed-Back Circumaural
Driver Type
Dynamic
Frequency Range
5 Hz – 30 kHz
Impedance
150 Ohm
Sound Balance
Linear (matched to Neumann studio monitors)
Ear Placement
Over-Ear (Circumaural)
Earpiece Shape
Angular
Ear Pad Material
Memory Foam
Noise Control
Passive Sound Isolation
Connectivity
Wired, 3.5mm Jack
Included Cables
Straight Cable, Coiled Cable
Pros & Cons
👍 Pros
- Linear, monitor-grade sound tuned to match Neumann studio monitor accuracy
- Excellent passive noise isolation from the closed-back circumaural design
- Memory foam ear pads with angular shape provide comfort for long mixing sessions
- Wide 5 Hz – 30 kHz frequency range captures extended detail at both ends
- Both straight and coiled cables included
👎 Cons
- 150-ohm impedance means a headphone amplifier is recommended for optimal performance
- Closed-back design can produce slightly less spacious imaging than open-back alternatives
- Premium price point places them well above entry-level studio headphones
- Wired-only design with no wireless option
Frequently Asked Questions
Do the NDH 20 headphones require a headphone amplifier?
With an impedance of 150 ohms, they benefit from a dedicated headphone amplifier or audio interface with a quality headphone output to reach their full potential, though they will produce sound from most sources.
What type of ear pads do the NDH 20 use?
They feature circumaural memory foam ear pads with an angular design, providing full ear coverage and high long-term comfort during extended sessions.
What cables are included with the NDH 20?
Neumann includes both a straight cable and a coiled cable, both terminating in a 3.5mm jack, giving you flexibility for studio and portable use.
How does the sound signature compare to typical consumer headphones?
The NDH 20 is tuned for a linear, neutral response similar to Neumann studio monitors, prioritizing accuracy over the boosted bass or treble common in consumer models.
What is the frequency range of the NDH 20?
The NDH 20 covers an extended range of 5 Hz to 30 kHz, capturing deep sub-bass through ultra-high frequencies.