4 In 2 Out Passive Power Amplifier Selector Selection Switch 300W Each Channel Switch Selector Box
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Product description
- EASY INSTALLATION With input and output plugs, you can enjoy a different one
- Solid metal shell compact design, easy installation, product does not require external power
- 4 Power Amplifier Push Button Selection Switch Input, 2 Sets Stereo Speakers Push button selection switch output (2 sets of speakers can be opened and closed independently)
- The input provides a vacuum tube power amplifier
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