29
Problem
Possible cause
Solution
Distorted sound
reproduction.
Wrong input sensitivity “iNPut SeNS.” selected
(input overdriven).
Select lower input sensitivity 0 dBu or even +10 dBu.
No deep bass
reproduction.
“HigH PASS” switch set to 70 Hz or 100 Hz.
Switch to 50 Hz.
unbalanced bass,
midrange and/or
treble reproduction.
“BASS”, “MiD” and/or “tReBle” switches do
not match the installation position.
Check the switch settings and set them to the
setup position in line with the advice on Page 28.
AM 5 hums.
1. the “BAlANCeD iNPut” is only
connected asymmetrically.
1. Connect the “BAlANCeD iNPut” to a symmetrical
output or use “uNBAlANCeD iNPut”.
2. the signal line is defective.
2. Change the signal line.
3. Signal line used is not shielded.
3. Only use shielded signal lines.
4. You have connected two different sources
at the same time.
4. Disconnect the signal line of one of the two
sources from the AM 5.
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