One Set Of Speaker Output Terminals - Yamaha NS-P300 Owner's Manual

If your amplifier has only one set of main speaker output terminals
Connect the speaker output terminals of the amplifier to the INPUT1 terminals of the subwoofer, and connect the OUTPUT terminals
of the subwoofer to the main speakers.
Subwoofer
10
Main speaker
Right
TO SPEAKERS
OUTPUT
TO SPEAKERS
INPUT1
FROM AMPLIFIER
FROM AMPLIFIER
INPUT2
HIGH
AUTO
VOLUME LOW
STANDBY
OFF
0 10
STANDBY-RED
HIGH ON-GREEN
HIGH CUT
LOW
POWER
ON
OFF
To AC outlet
Main speaker
OUTPUT
INPUT1
Left
Amplifier