1: 4 Way signal choose board X1
2 :Potentiometer board (100K)X1
3: Control & display board X1
4:Encoder switch board X1
5: 2P lines X 1 4P lines X1 5P lines X1
6:mini Remote X1
Input voltage :AC6-9V
4 way Audio input choose.
The remote set can control the Volume,Input,mute
With Shutdown memory function
Support remote control turn on and off.
Shipping time:default sent by air mail,15-22 days to arrive most of europe countries,or can add money for EMS,DHL express.