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Title：
50W*4 Car Four Channel HIFI Power Amplifier Board TDA7850 50W*4 High Quality DIY
Power Supply Type:
DC 12-16V
Input Impedance:
>10K
Output Impedance:
4-8Ω
Noise Suppression:
Double Isolation
Output Power:
50W*4
Size:
95*79*20mm
Features:
1. Dual chip TDA7850 core chip VC3121 auxiliary chip combined. 2. IC temperature sensing system intelligent cooling control temperature >25 °C fan automatically open. 3.50W*4 high power, push the 10-inch speaker, the sound quality is clear. 4. Dual isolation system: The audio signal is separated from the power circuit to avoid interference and conflict, and high fidelity.
Package:
1* Power Amplifier Board
On Aug 14, 2025 at 23:27:33 PDT, seller added the following information:
