Coustic c200, Руководство пользователя

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Adjusting the gain
1. Turn the gain control on the amplifier all the way down (counter clockwise).
2. Turn up the volume control on the source unit to approximately 3⁄4 of maximum.
3. Adjust the gain control on the amplifier until audible distortion occurs.
4. Adjust the gain control down until audible distortion disappears.
5. The amplifier is now calibrated to the output of the source unit.
Trouble Shooting
PROBLEM CAUSE SOLUTION
No LED indication No +12V at remote connection 12V to remote terminal
No +12V at Power connection 12V to terminal
Insufficient ground connection Verify ground connection
Blown power fuse Replace fuse
LED on, no output Volume on source unit off Increase volume on source unit
Speaker connections not made Make speaker connections
Gain control on amplifier off Turn up gain
Output distorted Source unit volume set too high Lower source unit volume
Amplifier gain set too high Lower amplifier gain
Balance reversed Speakers wired L + R reversed Wire speakers with correct orientation
RCA inputs reversed Reverse RCA input
Bass is weak Speakers wired out of phase Wire with correct phase
Blowing fuses Excessive output levels Lower volume
Amplifier defective Return for service
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