| Brand | Unbranded |
|---|---|
| Type | Power Amplifier |
| Model | XH-A393 |
Check the listing for details. XH-A393 Car Audio Modified Bluetooth Digital Power Amplifier Board 50W*4. Condition: New. Listed at 16.07 USD. Output power: 50W 4. 1x Power amplifier board. Support TF card + AUX + Bluetooth three input. Audio input: TF card + AUX + Bluetooth. Power input: DC12-18V. Input current: 2-6A. Way of heat dissipation: graphics card-level active heat dissipation.