The Fosi Audio BT20A Pro is a powerful Class D Bluetooth 2.0 stereo amplifier, designed for audiophiles seeking maximum performance in a compact form. With a peak output of 2 × 300 W (4Ω) and a high-quality TPA3255 amplifier chip from Texas Instruments, this amplifier delivers crystal-clear, powerful, and efficient sound. Bluetooth 5.0 ensures a stable wireless connection, while the stereo RCA input allows you to connect wired sources as well. Stereo HiFi amplifier 2.0 – Class D technology Maximum output power: 2 × 300 W at 4Ω TPA3255 chip for pure, detailed sound Bluetooth 5.0 for interference-free wireless streaming Stereo RCA input for analog audio sources Robust aluminum housing with efficient cooling External 32V DC power supply included