Instruction manual

English
Troubleshooting guide
Problem
Ambient noise is not reduced
Headphones produce rumbling noise
Sound has become distorted
ATH-ANC7b Specifications*
Driver
Frequency Response
QuietPoint® Active Noise Reduction
Sensitivity
Impedance
Maximum Input Power
Battery
Battery Life
Weight
Cables
Connector Input
Included Accessories
Solution
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.)
Adjust headphones' position.
(Headphones may be incorrectly positioned on ears.)
Turn
down volume of audio/video equipment.
(Volume may be too loud.)
Change battery
in headphones.
(Battery may be drained.)
40 mm, active noise-cancelling
10 - 25,000 Hz
Up to 20 dB
109 dB
300 ohms
500
mW
AAA (alkaline)
Up to 40 hours, typical (alkaline)
210 g
(7.4 ozl. without cable and battery
Detachable 1.6 m (5.2') with 3.5
mm (l/
S
") stereo mini-plug;
Detachable 1.0 m (3.3') with 3.5
mm ('/s") stereo mini-plug
3.5
mm (l/
S
")
6.3 mm (1//) stereo adapter; airline adapter; AM battery;
carrying case with attached accessory pouch
* Specifications measured with headphones in active mode. Specifications are subject to
change without notice.
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