| Country of Origin | China |
|---|---|
| Brand | Unbranded |
| Type | Audio Input Signal Selector |
| Compatible Brand | Universal |
| Marke | Markenlos |
| Marque | - Sans marque/Générique - |
Check the listing for details. DIY Board Relay Switch Signal Selector Audio Input Signal Amplifier Board. Condition: New, Made in China. Listed at 15.23 USD. The selector switch screw of the signal board is 8.8MM. Selector switch board size: 60 42mm. Is assembled fever amplifier, preamp best choice! 1x 4-channel stereo audio signals select board + RCA Block.