WZ-15 Assembled 4 Way Audio Source Switch Board

Product Details: Use 2mm thick double sided gold plated PCB Supply voltage: AC12-15V single or DC12-18V 46mm x 46mm Switch Panel Size, 35.56x35.56mm Installation Hole Size of the motherboard 107mm x 46mm, mounting hole 96.52x35.56mm Switch panel installation hole button about 10mm, the maximum relay board height of about 20mm. Relay for Panasonic Japanese used Can switch CD / DVD / PHONO / AUX a total of 4 groups of inputs, and equipped with a LED light tube for speed switch instructions