Aiwa AV-D78 Operating Instructions Manual page 6

@, @ and @ in the illustration correspond to the following details.
@AM antenna @Fm antenna
@ Surround speakers
CONNECTING SPEAKERS@)
Speaker terminals
Connect front speakers (system A and/or B), a center speaker,
surround speakers and a sub woofer to the corresponding
speaker terminals on the unit:
- the front speaker cords to the FRONT SPEAKERS terminals
Insert the speaker cord lead into the terminal slot, then tighten
the terminal. Check that the cord is connected securely.
- the center speaker cord to the CENTER SPEAKER terminals
- the surround speaker cords to the SURROUND SPEAKERS
terminals.
Lift up the terminal flap, insert the speaker cord lead into the
terminal slot, then close the flap. Check that the cord is
connected securely.
- for more powerful bass, the sub woofer (with a built-in amplifier)
cord to the SUB WOOFER 4 jack
When connecting the sub woofer, be sure to select the
"SUBW ON?" (sub woofer on) mode (see page 7).
Speaker impedance
For all speakers, use speakers of 8 ohms or more.
Connecting + to +, — to — terminals
To get the proper sound effect, the speaker terminals on the unit
and the speaker should be connected with proper polarity; the +
terminal on the unit should be connected to the + terminal on the
speaker (and — to -).
¢ Be sure to connect the speaker cords correctly as shown in the
illustration on the right column. Improper connections can cause
short circuits in the SPEAKER(S) terminals.
¢ Do not leave objects generating magnetism near the speakers.
6 ENGLISH
Speaker system A
Right Left
Speaker system B
Right
@ac outlets
Front speakers
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a
@@OOO® 0
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Sub woofer Center speaker