05/06/2026
ST-838 2.1 Channel HiFi Class D Power Amplifier 20W×2 + 40W Subwoofer Stereo Audio Amplifier for Home Car Boat Mini Bass Amp 12V
ST-838 2.1 channel HiFi Class D power amplifier delivers 20W×2 stereo output plus 40W subwoofer power. Compact aluminum design with independent bass, treble and volume control, perfect for home audio systems, car upgrades, boats and DIY speaker projects. Supports RCA and AUX input, compatible with phones, TV, MP3 and more....
ST-838 2.1 channel HiFi Class D power amplifier delivers 20W×2 stereo output plus 40W subwoofer power. Compact aluminum design with independent bass, treble and volume control, perfect for home audio systems, car upgrades, boats and DIY speaker projects. Supports RCA and AUX input, compatible with ...