Details：

Motherboard PCB (76MM * 54MM) Display board PCB (76MM * 20MM) Constant input impedance 50K; Works voltage: AC8-12V ,recommend AC9V With memory fuction, Support 3 way Stereo Audio input, one way output. High-grade aluminum remote control. Six relay 64 steps volume,each step 1dB, the total attenuation 63dB, Original VISHAY Resistors, Omron latching relay， STC latest 15 Series Microcontroller， Rectifier regulator, Taiwan coding switch, rotate left and right to adjust the volume, press choose input Audio, long press to Power ON/OFF With Opto-isolated external swtich control signal.( you can add one Power Switch Board to control other External device power.


Package included:

JV12 HIFI remote volume board x 1 Remote x 1 (no battery) Note：this is a kit ，all parts need buyer to solder it ！


Image 01 - Remote-Stereo-Balanced-Preamp-Volume-Board-Kit-64-Steps-Relay-With-3-Ways-Input

Image 2 - Remote-Stereo-Balanced-Preamp-Volume-Board-Kit-64-Steps-Relay-With-3-Ways-Input

Image 3 - Remote-Stereo-Balanced-Preamp-Volume-Board-Kit-64-Steps-Relay-With-3-Ways-Input

Image 4 - Remote-Stereo-Balanced-Preamp-Volume-Board-Kit-64-Steps-Relay-With-3-Ways-Input