The Fosi Audio BT30D harnesses dual Texas Instruments TPA3116D2 amplifier chips to produce 50W per channel with an additional 100W subwoofer output, ensuring distortion-free playback across your entire frequency spectrum. Bluetooth 5.0 with external antenna technology maintains stable wireless connectivity up to 49 feet, while dedicated bass and treble controls paired with a 40-300Hz subwoofer crossover enable precise acoustic tuning. The reinforced metal enclosure houses integrated speaker protection circuitry that preserves signal purity without compromise. Supplied with a premium 24V/4.5A power adapter, this amplifier delivers sufficient current to drive both passive and active subwoofers, making it an excellent choice for audiophiles seeking compact, high-performance amplification.