product presentationDo you have trouble at that how to connect 1 set power amplifier and 8 sets loudspeakers?Do you have trouble at that make 1 set power amplifier and 8 sets loudspeakers sounding at the same time?One strong loudspeaker signal distribute device able to solve the above problems,1: 8 sets stereophonic loudspeaker key type switch select output (8 sets loudspeakers able to be independently start or close)2: 8 sets stereophonic loudspeaker able to send sound at the same time, also able to close one set loudspeaker or multiply sets loudspeaker independently, manually select the key type switch.3: Signal input provide the power amplifier signal idle protect function.4: Adopt convenient snap fastener type wiring terminals, able to accept up to 12AWG loudspeaker wires.5: Input passageway support up to 300W power amplifier and all types loudspeakers from 4 to 16.6: Each one passageway output manually select switch, able to be used once inserted, stably shift signal, not generate any disturb or noise among the passageways.7: Compact design and solid metal shell, simple installation, the product neednt additionally connect power supply.Product ParameterMaterial: metalColor: blackInterface: snap fastener type wiring terminalPower supply: neednt additionally connect power supply, able to be used once insertedCompatible all types power amplifiers and loudspeakersConnect the power amplifier to AMP-INPUT position.Connect the loudspeaker to 1-2-3-4-5-6-7-8 position respectively.Input: 1 set input (wiring terminal)Output: 8 sets output (wiring terminal)Power: input passageway support 300WMetal materials, fine steel shell, compact size suitable to any system.Frequency responding: 10Hz - 50KHz.Single product net weight: 0.94 kgWeight with package: 1.06 kgProduct size: length 335mmwidth 95mmheight 45mmPacked size: length 359mmwidth 155mmheight 67mm