LM1875T Power Amplifier Board, 20W High Power Mono Channel Amplifier DIY Module, HiFi Audio Power Amplifier Board Kit for DIY Home Theater Audio Sound System

Working Current: Frequency response: 14Hz-100kHz (maximum range 3.29Hz-482.29kHz calculated by RC high and low pass circuit). Supply voltage: Recommended ± 25V (maximum voltage can not exceed ± 30V, 18V AC full bridge rectifier is 25V)
Strong Performance: 20W Mono Channel HiFi Amplifier Board is designed reasonably and with low noise. Using military grade double-sided circuit board. With cooling fan, good heat dissipation performance.
DIY Amplifier Module Kit: Reasonable layout, compact size.You can assemble these components by yourself and obtain knowledge about amplifier board.
Scope of Application: Due to its excellent performance and comprehensive performance, the amplifier board is widely used in store solicitation, home theater, square speakers, etc.
High Quality Electronic Component: This subwoofer power module adopted of high quality electronic components, and precision process, ensure for the durability. Stable performance and high efficiency.

Specification:Output power: Typical 20W (maximum 30W)Speaker impedance: 4Ω-8ΩTotal harmonic distortion:

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