Big Shoppe TDA8954 420W Digital Amplifier Board Mono Amp Board Audio Amplifier Module

Kindly refer the product description before buying the product.
stereo – The maximum output power is 420W, which can provide you with stereo. Let you feel surrounded by music and enjoy the beauty of music.
High sensitivity – Using high sensitivity to make the sound very clear, the fidelity sound quality is clear and bright.
Mono – High Output Power (2 × 420W) – Mono to 420W.
Multi-level protection – The built-in overvoltage protection, overheat protection, undervoltage protection, DC detection and short circuit protection of this digital power amplifier board help to provide safe amplification.