Yamaha A-670 Owner's Manual - Page 9

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CONNECTIONS

n Connecting speaker cables

1 Remove approximately 10 mm (3/8") of insulation from the end of each speaker cable.

2 Twist the bare wires of the cable firmly together.

3 Unscrew the knob.

4 Insert one bare wire into the hole in the side of each terminal.

5 Tighten the knob to secure the wire.

Red: positive (+)

Black: negative (–)

CAUTION

• Use speakers with the impedance of 6 Ω or higher.

• Do not let bare speaker wires touch each other or any metal part of this unit. This could

damage this unit and/or the speakers.

n Using a banana plug (North America, China, Taiwan and

Australia models only)

1 Tighten the knob.

2 Insert the banana plug into the end of the corresponding terminal.

Banana plug

10 mm

(3/8")

Connecting a subwoofer

To use a subwoofer, connect the jack of the subwoofer to the SUBWOOFER jack of the

unit as shown in the figure.

Subwoofer

After all the connections are complete, plug in the power cable to the AC outlet.