Fosi Audio BT30D 2.1-Channel Mini Bluetooth 5.0 Class D Amplifier — 50W×2 + 100W, EQ & Sub Controls, Passive Speaker/Subwoofer Compatible

The Fosi Audio BT30D combines Bluetooth 5.0 wireless streaming with a compact 2.1‑channel Hi‑Fi Class D integrated amplifier for clear, powerful audio. It delivers 50 Watts x 2 to the left/right channels and 100 Watts to a subwoofer, driven by two Texas Instruments TPA3116D2 chips for efficient, high‑quality output. Designed for both home and outdoor use, the unit works with passive speakers and powered subwoofers. Tone-shaping controls include SUB volume and frequency adjustment along with bass and treble knobs so you can precisely tune the sound to your space. Comes with a 24-Month Warranty for added assurance.