This list price is for the 2 channel (stereo) version. if you need 4 channel (balance version). Please contact us buy one more realy board !!!
Works voltage: AC12V 1A
Constant input impedance 50K;
With memory fuction,
4 relays for 4 inputs, 7 relay for 128 steps volume control, each stepping 0.5dB, the total attenuation 63.5dB;
Display PCB size: 100MM*32MM
Volume board size 100MM * 36MM,
Signal switching board size 55MM * 36MM;
Volume board only relay and resistors, sound is pure, fresh;
Constant input impedance, the real index type, regulate smooth; use Hiend resistors, the sound quality is guaranteed;
Volume control board size is small. you can use more board to built a multi-channel volume or balance control.
Aiwan coding switch, rotate left and right to adjust the volume, press choose input Audio, long press to Power ON/OFF
Package included
HIFI stereo remote volume board or kit x 1
Aluminum remote x 1 (remote not include battery. the battery type: CR2032)
Connect wires X 1 set
NOTE: We have DIY KIT or Finished Board (Optional)
◆ DIY kit ---- All pars will need youself to soder it. Include SMD ICs. Novice suggests purchasing assembled board.
◆ Finished board ---- We will soder and test it well before shipping out.
◆ Finished board ---- We will soder and test it well before shipping out.
