Denon Denon AHGC25NCB Noise-Cancelling Headphones (Black)

Model: AHGC25NCBK UPC: 883795004718 Item: 2984

Product Information

Premium Noise Cancelling Headphones

Drawing on half a century of Denon headphone engineering experience, the Denon AH-GC25NC integrates the latest noise cancellation technology with new Denon FreeEdge performance drivers to deliver premium Hi-Res certified sound. Whether traveling or at work, three modes of noise cancellation ensure peace and quiet is always at hand, and the new ambient monitor means you never miss an announcement or conversation. The inline remote with integrated microphone delivers remarkable voice clarity when making and receiving phone calls. Ultra-comfortable, these wired lightweight over-ear headphones are packed with advanced Denon technologies to deliver an amazing experience every day.


  • Active Noise Cancellation
  • Comfortable memory foam earcups
  • Up to 40 hours of noise cancellation
  • Lightweight folding design

Premium Sound

Designed for those who demand the very best sound whether traveling or at work. The new Denon-exclusive FreeEdge drivers in the AH-GC25NC headphones deliver immersive sound. Crisp highs, deep bass and detailed imaging ensure superior sound for your music, entertainment and phone calls.

Next-Generation Noise Cancellation

The Denon next-generation proprietary active noise cancelling system utilizes dual microphones on each earcup and three noise cancellation modes designed for air travel, commuting and the office. Each mode is specifically designed to reduce or eliminate ambient noise found in your environment. Listen to music, make calls, watch movies and concentrate on your work, free from distracting noise.1

New Ambient Monitor

Tap to listen. Hear the flight attendant’s announcements or quick in-office conversation with the built-in ambient monitor. Simply tap the AH-GC25NC earcup and the built-in microphone ensures you hear the outside world.


Designed for Extended Wear

Ideal for frequent air travel and long commutes with a soft, adjustable headband, and dual-movement memory foam earcups ensure a perfect fit and hours of comfort that’s never fatiguing.

Calling on the Go

Even in the loudest places, hear every word of your phone call. Use the included cable with in-line remote for outgoing/incoming phone calls, while adding to the exceptional noise cancellation performance.

New FreeEdge Driver for Superior Sound

Denon-exclusive FreeEdge driver design, usually reserved for ultra-premium headphones, delivers crisp highs, deep bass and precise imaging for the best possible acoustic experience.




  • Driver Type: Dynamic
  • Driver size: 40mm FreeEdge
  • Sensitivity: 98 dB/mW
  • Playback frequency: 5-50,000 Hz
  • Input Impedance: 16 ohms
  • Maximum power input: 1,000 mW

What's in the Box

What's In the Box

  • AH-G25NC Headphone
  • Deluxe carrying case
  • USB Micro-B charging cable
  • Detachable audio cable
  • Audio cable with in-line mic and volume control



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Customer Q & A

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How long is the cord?
Margo L on Sep 15, 2020
  Thanks for your question. Both the Audio Cable with remote and mic and the Standard Audio Cable are 1.3 meters.