Yamaha A-S1000 Manual De Instrucciones página 16

Connections
Caution
If you use two sets (A and B), the impedance of each speaker
must be 8 Ω or higher. When only using one set of speakers (A or
B), use speakers with an impedance of 4 Ω or higher.
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 speakers using 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 speakers using 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