Vincent
33
SEARCH FOR ERRORS
Symptom
Possible Cause
Countermeasure
Poor sound quality
The cable connections are not tight, the con-
nectors are dirty or a cable is defective.
A record player has been connected to a line
level input of the preamplifier without using a
phono preamplifier.
An audio source with standard line level out-
put (example: CD player) is connected to the
power amplifier direct input “LINE IN” (3).
Check the cables and cable connections.
Interconnect a phono preamplifier.
Do not connect line level audio sources to the
input “LINE IN” (3).
Humming low fre-
quency noise is audi-
ble, even as no audio
source is playing
back
See section “Net frequency noise” in the
chapter “Tips”.
See section “Net frequency noise” in the
chapter “Tips”.
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