Pioneer GM-2000A Owner's Manual page 6

rocedure for Connecting Speaker Leads
Loosen the four output terminal screws at the rear of the amplifi-
er in the middle.
2. Insert each speaker lead terminal into an output terminal accord-
ing to the selected mode. (Fig. 1)
3. Tighten each output terminal screw.
4. Fit the large terminal cover. (Fig. 2)
When one channel (mono) is used P
e Set the mode select switch to the 1CH position. 1.
e The speaker lead with green stripes is not used; keep it in case
you need it in future.
pus
Fig. 2
Large terminal cover
e Pass the speaker
leads through the
large terminal cover,
then fit the cover.
Fig. 2