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Step 1 – Loudspeakers
PREAMPLIFIER
E160
A
B
Change the loudspeaker leads from one loudspeaker to the other. If the faul
remains in loudspeaker ‘A’, then loudspeaker ‘A’ is at fault, go no further.
If the fault now appears in loudspeaker ‘B’ then the problem lies further up th
line. Move on to step 2.
Step 2 – Loudspeaker Leads
PREAMPLIFIER
E160
A
B
Change the loudspeaker leads completely from left channel to right and fro
right channel to left by now swapping them at the amplifier output. If the faul
now appears in loudspeaker ‘B’, then that loudspeaker lead is at fault, go no
further.
If the fault appears in loudspeaker ‘A’ then loudspeaker leads are OK. Move o
to step 3.
Caution!
Restore the loudspeaker leads to their original connections at both ends.
Step 3a – Inputs (Channels)
PREAMPLIFIER
E160
A
B
Change the input plugs on the rear of your amplifier, as follows: Change eac
input source in turn by swapping the plugs left to right and right to left. If th
fault changes to loudspeaker ‘B’ on any one of the selected inputs, then tha
particular input source is possibly at fault. Move on to step 3b.
