Yamaha A-S2000 Owner's Manual page 16

Connections
Connecting the speakers
1
Remove approximately 10 mm (0.4 in) of
insulation from the end of each speaker
cable and twist the exposed wires of the
cable together to prevent short circuits.
10 mm (0.4 in)
2
Unscrew the knob and then insert the bare
wire into the hole.
3
Tighten the knob.
16
En
Connecting the banana plug
(Except for Europe models)
First, tighten the knob and then insert the banana
plug into the end of the corresponding terminal.
Banana plug
Connecting the Y-shaped lug
1
Unscrew the knob and then sandwich the Y-
shaped lug between the ring part and base.
Slide
2
Tighten the knob.
Y-shaped lug