Acoustic Research AW880 Manuel d'installation rapide - Page 6

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Turning the Speakers Off

Push the power (B) to turn each speaker OFF.

VI. Troubleshooting

The following troubleshooting guide takes you through some of the more common problems associated with

the installation and/or operation of a wireless system.

Issue:

Cause and solution:

No Sound

Check that the transmitter AC power adapter is fully inserted into the wall outlet and the power cord from

the AC adapter is firmly connected to the transmitter power input jack.

Confirm that the speakers are turned ON and tuned to the transmitter – standby/tuned light (A) on the

front of the speakers should illuminate blue.

Confirm that the speaker AC power adapters are fully inserted into the wall outlet and the power cord

from each AC power adapter is firmly connected to the speaker power input jack.

Check that the audio source component (stereo, TV, etc.) is turned on and transmitting sound as it

normally should.

Check that the speaker volume is turned up.

Issue:

Cause and solution:

Check that the speaker standby/tuned indicator light (A) is illuminated blue.

sound/

distortion/

Change the position of the channel select switch (1, 2 or 3) to change the operating frequency. The

static

speaker will detect the loss of signal and retune automatically. However, you can also press the scan

control (C) once to make the speaker retune.

Change the location of the transmitter. Place it as high and away from obstructions as possible. Avoid

placing the transmitter directly on top of or behind a TV.

Move the transmitter and speakers closer together. Sending the signal through certain materials, such as

glass, tile, and metal, can decrease the effective transmitting distance of the system.

V III.

Specifications & Features

Transmitter

Omnidirectional

PLL (Phase lock loop)

Effective transmitting range: up to 80 meters*

3 selectable broadcast frequencies (between 912 and 914 MHz)

Stereo audio input with 3.5mm (built in)

UL-list AC power adapter

Speakers

Push-button, auto-lock tuning

5 Watts per channel RMS (each speaker)

1.5" dome tweeter; 3" woofer

Integrated power/volume/scan control

Left/mono/right switch (rear face)

Frequency response: 20 Hz – 20kHz

Signal- to- noise ratio > 55dB

Stereo separation > 20dB

Distortion : <1.5

4032009REV1