Denon AH-GC25NC Owner'S Manual Download Page 4

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Features

Sound quality

Equipped with a 40 mm free edge driver for the ideal piston

motion. This enables natural, delicate audio to be enjoyed with

minimal distortion.

Functions

When the noise cancelling function is turned on, you can hear

clear sound even if you are in a noisy location such as inside a

train. Equipped with three noise cancel modes with different

effects for use as needed for the surrounding environment.

Summary of Contents for AH-GC25NC

Page 1: ...AH GC25NC Noise Cancelling Over Ear Headphone Owner s Manual Contents Preparation Connections Operation Troubleshooting Appendix 1...

Page 2: ...sound mix function 11 Auto standby function 12 Information 13 Storage in the carrying case 13 Auto dimmer function 13 Troubleshooting Troubleshooting 14 Power does not turn on power is turning off aut...

Page 3: ...packing Check that all of these are present before using this device DENON Quick Start Guide USB cable Micro B connector approximately 1 2 m Carrying case Accessory pouch Audio cable approx 1 3 m Safe...

Page 4: ...minimal distortion Functions 0 When the noise cancelling function is turned on you can hear clear sound even if you are in a noisy location such as inside a train Equipped with three noise cancel mod...

Page 5: ...nction on or off v p 11 E NC Noise Cancel LED F Control switch NC MODE 0 Indicates the remaining battery power v p 7 0 Sets the noise cancelling function v p 9 0 Turns the power off v p 10 0 Sets auto...

Page 6: ...audio cable to enjoy listening to music even if the battery is drained v p 8 0 The noise cancelling function can be used for approximately 30 hours when the battery is fully charged 0 It takes approxi...

Page 7: ...0 When the remaining power of the rechargeable battery is running low the charging LED flashes at approximately 3 second intervals together with an alert sound Wearing Adjust the slider to the prefer...

Page 8: ...e headphones Use the audio cable with the remote control mic to connect with remote control compatible playback devices to play and pause music as well as receive make and hang up phone calls Back But...

Page 9: ...elling modes that can be set as needed for the surrounding environment Try using the noise cancelling function when you aren t listening to music to help yourself concentrate in quiet environments o T...

Page 10: ...a plane City mode Blinks twice Twice The optimal mode to use when on trains or buses or when in an urban area Office mode Blinks three times Three times The optimal mode to use in relatively quiet ro...

Page 11: ...lights orange and the ambient sound mix function turns on R 2 0 Ambient sound is not mixed into the low range that is not affected by announcements and conversation o Turning the ambient sound mix fun...

Page 12: ...when they have been placed on a surface such as a desk and are completely motionless o Turning the auto standby function on and off 1 Slide the NC MODE switch to the left and hold for approximately 5...

Page 13: ...ay damage the headphones Auto dimmer function The auto dimmer function changes the LED brightness when the headphones are tilted past the defined angle When the headphones are on the LED dims so that...

Page 14: ...er does not turn on power is turning off automatically Power does not turn on 0 When the rechargeable battery has no power remaining connect the headphones to an AC adapter or computer using the suppl...

Page 15: ...the USB port check that the computer is powered on No sound comes out No sound comes out 0 Make sure the connected device is on 0 Adjust the volume of the connected device to a suitable level 0 Make s...

Page 16: ...s on public transport or in public places and make sure you do not disturb people around you Disposal of these headphones The rechargeable battery built into these headphones can be recycled Contact t...

Page 17: ...0 Hz Continuous playback time noise cancellation function on Approx 30 hours Operating temperature range 5 40 Power supply DC 3 7 V internal lithium polymer rechargeable battery Weight 287 g z For pur...