Works voltage:   we have AC110V or AC220V for choose

   For USA/Japan/Mexico/Canada /Taiwan buyers will default send 110V version. other area buyers will send 220V version.   if you want change the works voltage. Please send message to us.

The default ALPS RK27 Motor potentiometer is 2X100KA. (if you want 10KA , 20KA or 50K verison. Please contact us.)

This is a passive volume controller. The Audio signal goes only through the relay and the potentiometer. There are no other circuits. No external circuit interference.

The main function：

1：Support 4 way stereo Audio input choose.  Manual or remote all can control.
2：Support Voume adjust.  Manual or remote all can control.
3:   Support One key mute,  only remote can conrol it.
4:   Support Power on/off  (Standby)  . Manual or remote all can control.
5:   when power off. it will Memorize the state before shutdown

press the Encoder switch is manual Power on/off  (Standby) . Rotary encoder to adjust the volume.

Main control board Size: 118.5mm*50.5mm   (max height about 35mm)
input choose board Size:109mm*42mm
Power Supply board Size:102mm*60mm  (max height about 42mm)




Package included:

1: Main control board   X 1
2: input choose board  X 1   ( if you choose with RCA Socket. we will default solder well the RCA to PCB. if you no need do it. please send message to us)
3: Power supply board   X 1
4: Remote control   X 1    (no battery included)
5: Encoder switch  X 1
6: 4pin cable   X 2           5Pin cable   X 1

Cutout draws