Note: This is a kit, all the components need yourself to solder.     if you are not skilled in solder them, Please buy the assembeld board,

default price is 2 channel version.    ( we also can price blance version, price need more 18GBP)

works voltage Dual AC8-12V

Support 4 way stereo audio input.

with Opto-isolated external swtich control signal.( you can add one Power Switch Board to control other External device power.)

High-grade aluminum remote control.

Main board PCB size: 68mm*68mm

display PCB size: 100MM*32MM

The board use new original BB's top volume control chip PGA2311,

Internal use pure resistor network, when volume<0 dB ,d not start internal amplifier,

when > 0dB  using the internal amplifier, it is is a good preamp stage.

The board is set to -95dB  to  + 31dB,each sep 1dB;

package included:  Remote preamp volume kit   x 1 

                                  remote x 1(no battery)

                                  connect wires