The Fosi Audio BT30D PRO represents a significant leap in compact amplification, featuring dual Texas Instruments TPA3255 Class-D chipsets that deliver 165W per channel plus 350W dedicated subwoofer amplification. This architecture eliminates distortion and clipping while maintaining exceptional signal purity across demanding listening sessions. The 2.1 channel configuration accommodates two passive speaker pairs and one subwoofer output, providing flexibility for diverse system configurations. Dedicated subwoofer controls—frequency adjustment spanning 0-300Hz and independent volume management—grant precise bass tuning for your acoustic environment. Bluetooth 5.0 with automatic reconnection ensures seamless wireless streaming up to 49 feet, while the precision-engineered all-metal chassis and premium connectors reflect meticulous engineering standards. An ideal amplifier for audiophiles and home theater enthusiasts demanding professional-grade performance in a compact form factor.