Information Sheet

SPECIFICATIONS
Impedance 16 ohm
Sensitivity 115 dB/mW
Maximum Power Input 250 mW
Frequency Response 4-40,000 (Hz)
Weight 10.4 g (not including cable)
UPC AHC820BKEM 883795004060
AHC820WEM 883795004640
Denon is a trademark or registered trademark of D&M Holdings, Inc.
* All specs can be subject to change
Patented Driver Technology
The range-topping AH-C820 incorporates the unique Denon Double
Air Compression Driver
technology for powerful bass and ultimate
clarity. It uses two 11.5 mm drivers, one in front of the other, to move
more air and deliver powerful, low-distortion bass.
2 Wires per Earpiece
This patented design also uses separate wires from the plug to each
driver for ultimate signal purity – another Denon world-first.
Best Material Combination
The drivers are mounted in housings combining die-cast aluminium and resin, designed for rigidity and vibration-
damping. Thanks to the ergonomic design, the AH-C820 headphones provide ultimate comfort, even during
extended use.
Denon Acoustic Optimizer
Special ports near the rear of the housing help equalize air pressure behind the drivers, making the sound as
dynamic and distortion-free as possible.
Radial Cascade Damper
Audio enthusiasts often complain about the noise generated from the cable rubbing against their chest when
they’re moving. Denon exclusive specially designed Radial Cascade Damper system reduces cable-transmitted
vibration noise, enabling you to enjoy studio-quality music on the go.
Special Comply Ear-Tips
The AH-C820 is fitted with Comply TX500 ear-tips, which combine with the ergonomically-shaped housings to
give a secure fit for the purest sound and maximum isolation from external noise. The tips use memory foam
activated by the heat of the user’s ears, and have an integral wax-guard to keep the inside of the earphones clean.
Denon
1 Viper Way
Vista, CA 92081
www.denon.com