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500W Digital Power Amplifier Board, Class D Sound Amp Module with Relay for DIY Sound System, 110V 220V AC Supply Voltage, PCB Material
5.0 (107 items)
Limited Time SaleUntil the end
03
38
47
US$14.03 cheaper than the new price!!
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Used US$9.36
Product details
| Management number | 221397426 | Release Date | 2026/05/03 | List Price | US$9.36 | Model Number | 221397426 | ||
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- Professional Manufacturing: It is a 500W class D sound amplifier, mainly used in home theater and with speakers.
- Circuit Optimization: Single channel class d sound amplifier board adopts circuit optimization and adds speaker relay .
- Unique Design: Digital amplifier board: can turn on the delay, turn off the instantaneous break, effectively solve the on and off the shock sound.
- Relay Power Supply: Digital stereo power amp module with its own relay power supply, external 110V 220V AC can be.
- Premium Material: Single channel class d sound amplifier board using PCB material, high density, and , .
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Power Amplifiers
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