Yamaha HTR-5990 Owner's Manual page 18

CONNECTIONS
1
Remove approximately 10 mm (3/8 in) of
insulation from each of the speaker cables.
10 mm (3/8 in)
2
Twist the exposed wires of the cable together
to prevent short circuits.
3
Loosen the knob using the supplied speaker
terminal wrench.
Red: positive (+)
Black: negative (–)
4
Insert one bare wire into the hole on the side
of each terminal.
Red: positive (+)
Black: negative (–)
14
Speaker terminal wrench
5
Tighten the knob to secure the wire using the
supplied speaker terminal wrench.
Red: positive (+)
Black: negative (–)
6
Hook the speaker terminal wrench onto
WRENCH HOLDER on the rear panel of this
unit when not in use.
Speaker terminal wrench