Yamaha SILENT PIANO SG2 Owner's Manual page 28

■ Using AUX IN
When connected to other sound modules or playback devices (such as CD players):
You can use the Silent Piano function together with the sound received from the connected devices.
You can use the VOLUME knob on this unit to simultaneously adjust the volume of its electronic sound and the
sound received through its AUX IN jack. Adjust the output volume on the connected device to balance the
sounds.
Control box bottom panel
OUT
OUT
Caution
Do not connect the output jack of an analog recording device to this unit's AUX IN jack if you have connected this
unit's AUX OUT jack to the input jack of the same recording device. Doing so will cause feedback of the audio signal
which may damage both components.
22
USB
OFF
ON
MODE OFF AUTO
IN MIDI
MIDI
12V IN DC KEY PDL
IN
AUX
To AUX IN
(stereo mini jack)
Audio cable
Other sound modules
OR
CD player
etc.