Lm1875T Amplifier Board DIY Kit 20W Mono Channel Hifi Audio Power Amplifier Board for Home Theater Audio Sound System

Product Description

20W Mono Channel HiFi Amplifier Board.Made with high quality electronic components, stable and reliable.Using military grade double-sided circuit board.Reasonable layout, compact size.You can assemble these components by yourself and obtain knowledge about amplifier board.

Specification:

Output power: Typical 20W (maximum 30W)

Speaker impedance: 4Ω-8Ω

Total harmonic distortion: <0.04%

SNR: 105dB

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)

Package list:

1 * Amplifier Board DIY Kit (Require assembly)

20W Mono Channel HiFi Amplifier Board.
Made with high quality electronic components, stable and reliable.
Reasonable layout, compact size.
Using military grade double-sided circuit board.
You can assemble these components by yourself and obtain knowledge about amplifier board.