Yamaha Silent Viola SVV-200 Owner's Manual page 6

G Controls
VOLUME
POWER switch
ON/OFF
POWER lamp
EQ MODE 1 : Green
EQ MODE 2 : Red
EQ MODE switch
(Equalizer mode switch)
EQ MODE 1/EQ MODE 2
6
6F22 (S-006P) 9V battery
EQ CTRL
(Equalizer control)
Pickup balancer
(located inside)
PHONES jack
: Stereo mini type
LINE OUT jack
: Standard phone type
(monaural)