#1	RCA switcher 3 input 1 output or 1 IN 3 OUT reversibleNOTE1 IN 3 OUT is not 3 sets of output at the same time
#2	Suitable for multiple sources signal select or large area or multiroom paralleled amplifier or active speaker distribution of the same signal playback
#3	High quality golden plated RCA terminal Solid knob and aluminum box
#4	Use specialized audio rotary switchLossless device easily switch between different audio in or out
#5	Passive deviceno need power supply