Audio Amplifier Board,Power Board LM1875T DIY Kit 20W Mono Channel HiFi

[20W MONO OUTPUT] Delivers typical 20W output with mono channel HiFi performance making it suitable for matching 4¦¸ to 8¦¸ speakers in home audio DIY builds and personal amplifier projects. [SPEAKER MATCHING] Designed for 4¦¸ to 8¦¸ speaker impedance compatibility to help maintain stable sound performance and support proper matching in DIY speaker upgrades bench testing and learning use. [LM1875T HIFI DESIGN] Built around the LM1875T amplifier solution with total harmonic distortion below 0.04 percent SNR up to 105dB and wide frequency response for clear detailed listening results. [DOUBLE SIDED BOARD] Uses a military grade double sided circuit board with reasonable layout and compact size giving the module dependable structure neat wiring space and practical installation convenience. [DIY LEARNING KIT] Requires assembly so users can build the amplifier board by themselves while gaining hands on electronics knowledge and enjoying a stable reliable kit made from quality components.