
English
Problem Solution
Ambient noise is not reduced Adjust headphones' position.
(Headphones may be incorrectly positioned on ears.)
Turn power switch off, and on again.
(Ambient noise may be out of synchronization with
noise-cancelling frequency.)
Headphones produce rumbling noise Adjust headphones' position.
(Headphones may be incorrectly positioned on ears.)
Sound has become distorted Turn down volume of audio/video equipment.
(Volume may be too loud.)
Change battery in headphones.
(Battery may be drained.)
Troubleshooting Guide
Type Active noise-cancelling
Driver Diameter 40 mm
Magnet Neodymium
Frequency Response 10 - 25,000 Hz
QuietPoint™ Active Noise Reduction Up to 20 dB
Sensitivity 109 dB
Impedance 260 ohms
Battery AAA (alkaline)
Battery Life Up to 40 hours, typical (alkaline)
Cable 1.6 m (5.2') with 3.5 mm (
1
/
8
") stereo mini-plug
Connector Input 3.5 mm (
1
/8")
Weight 200 g (7.1 oz) without cable and battery
Included Accessories Detachable 1.6 m cable with 3.5 mm (
1
/
8
") stereo mini plugs;
6.3 mm (
1
/
4
") stereo adapter; airline adapter; AAA battery;
carrying case with attached accessory pouch
* Specifications measured with headphones in active mode. Specifications are subject to change
without notice.
ATH-ANC7 Specifications*
7