1.The product uses relay to switch signals, and the sound quality is not wasted.
2.It has no signal amplification function, just switching signal source.
3.It supports four channels of audio input and uses function switches can control the output of signals.
4.On the board of the function switch,there are four kinds of led lights, which correspond to different audio inputs.
5.The switching order of the audio signals is clockwise or counterclockwise.
1.This is a 4-way Relay Audio Input Signal Selector Switching RCA Audio Input Selection Board of Rotary switching for Amplifiers.
Type:DIY KIT, Finished Product (optional)
Power supply range: DC 7-30V AC 6-20V
Noted:If choose DIY kit, need assemble to work,Please take full consideration to buy.
1 x Audio Input Signal Selector Switching
1.Please allow 1-2mm errors due to manual measurement.
2.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.