Audio Signal Selection Board 4 Way Audio Input Switching Input Board Selector AC12~15V

Feature: 1. Relay type 4channel audio source selection, switching, input selection board (actual 14 way adjustment). 2. You can switch CDDVDPHONOAUX 4 sets of input, and set LED lighting tube for switch shift indication. 3. The relay used is wellselected relay , durable and reliable. 4. Motherboard and switch connected with cable long 30cm with knob. 5. With 1.6mm thick doublesided tinned printed circuit board, the most direct and most fidelity switching of the sound source, the board is stereo twochannel. Specification: Item Type:Audio Switch Input Board Single Power Voltage:AC12~15V Development Board Size:43.5 x 43.5mm 1.71 x 1.71in Installation Hole:33.5 x 33.5mm 1.32 x 1.32in Motherboard Size:105 x 43.5mm 4.13 x 1.71in Installation Hole:94 x 33.5mm 3.7 x 1.32in Base Hole Interval:13mm 0.51in Package List: 1 x Audio Source Selection Board1 x Selection Switch1 x Connection Cord1 x Knob2 Bag of AccessoryRelay type 4channel audio source selection, switching, input selection board (actual 14 way adjustment). You can switch CDDVDPHONOAUX 4 sets of input, and set LED lighting tube for switch shift indication. The relay used is wellselected relay , durable and reliable. Motherboard and switch connected with cable long 30cm with knob. With 1.6mm thick doublesided tinned printed circuit board, the most direct and most fidelity switching of the sound source, the board is stereo twochannel.