【WIDELY USE】This audio amplifier board can be widely used in store solicitation, home theater, square speakers, etc. Date First Available June 13, 2023 【LARGE CAPACITY】Double row symmetrical capacitors, large enough in capacity and quantity, with perfect filtering effect. 【VOLUME ADJUSTMENT】The volume can be adjusted at will as required, this audio power amplifier board is highly practical to use. 4., 0 out of 5 stars Best Sellers Rank #695,895 in Electronics (See Top 100 in Electronics) SainSonic AB-01 Mini Digital Amplifier Stereo Audio 12V Amp Board DC 5-12V Dual Channel Audio Module 15W Mini Power Amplifier, Amplifier Audio Module, DC 5 12V Volume Adjustable Audio Amplifier 【STABLE PERFORMANCE】The power amplifier board adopts excellent components, ensures long term stability. The AA-AS32157 supports dual-channel amplification and each channel is rated at 15W. You can use it to drive any 4 or 8 passive speakers Product Description Class D 12V 15W Mini Digital Amplifier Board Dual Channel Stereo Module for Video Black [Multi Features] - Enjoy over voltage , under voltage , overheating , and short circuit for added safety. [Distortion Reduction] - Experience significantly reduced distortion, enhancing your overall enjoyment of listening to music