B037 3 Input 3 Output Power Amplifier And Speaker Switcher Speaker Switch Splitter Comparator 300W Per Channel Without Loss Of Sound Quality Product presentation: Do you have 3 power amplifiers and 3 sets of speakers that need to be connected? Do you need three power amplifiers and three sets of speakers? A powerful power amplifier and speaker switcher can solve these problems, 1. 3 power amplifiers rotary gear switches select to switch inputs, 2. 3 sets of stereo speaker rotary gear switch select to switch output, 3. The maximum power of each channel is 300W 4. The input and output are manually switched, and the switching signal is stable, and there is no other interference or noise between channels 5. Compact design solid metal housing, easy installation, products without external power supply 6. Simple installation: Inputoutput plug and play convenient installation, you can enjoy a different audio experience Product Parameter: 1. Compatible with all types of power amplifiers and speakers 2. Inputoutput accepts heavy-duty speaker wire or speaker pin wire through the terminal port 3. Connect the power amplifier to the switch box at position 01-02-03. 4. Connect the speakers to positions A-B-C on the switching box. 5. Turn on your power amplifier stereo device and the product requires no external power supply 6. Input: 3 sets of inputs (banana plug) 7. Output: 3 sets of output (banana plug) 8. Power: Up to 300W 9. Metal material, fine steel housing, compact size suitable for any system 10. Channel Power: Each channel supports up to 300W of power 11. Frequency response: 10Hz-50KHz 12. Net weight: 0.85 kg 13. Packed weight: 1.02 kg 14. Product size: Length 240mm X width 90mm X height 55mm 15. Packing size: Length260mm X width 185mm X height 65mm 16. Packing List: 3 input 3 output power amplifier and sound switcher loudspeaker switch distributor x 1