Remote Control Volume Audio source signals Potentiometer Preamp Board DIY kits

Feature:

This is kits need to be assembled by yourself

This product combine volume control, audio input selection, as well as infrared remote control function . mainly used for power amplifier DIY or upgraded without remote control function of the amplifier so that it has an infrared remote control.

Audio signal circuit and control circuit is completely isolated without interference

Dedicated MCU control motor potentiometer and input relays stable and reliable

Volume control panel with discrete input selection board design for easy installation

Onboard voltage regulator circuit voltage range can be AC or DC power supply

Supporting the learning remote control, leaving seven keys for buyers to freely develop

Specifications:

Volume board Dimensions: Length 82MM width 51MM 31MM highest point

Switch board size: 91MM * 54MM 15MM highest point

Power Dashboard Size: 50MM * 35MM 31MM highest point

Voltage Requirements: 9V-12V AC or DC 9V-12V

Pot: B50K duplex

Switching approach: 4

Instruction :

Audio signal wiring methods: Signal -> Switch board inputs -> switching panel output terminals -> Volume control panel inputs -> Volume control panel output terminals -> preamp or amp

Volume remote control: Press the remote control VOL + or - volume motor control motor forward or reverse, to achieve volume adjustment. (You can also manually direct rotary potentiometer volume control)

Audio switch remote control: Press the AV button on the remote control or manual control key each time you press a key input signal source switching a 1234 Road Cycle

Package Contents:

1 set DIY module kits