Experience high-quality audio with the SMSL A50 Digital Power Amplifier TPA3116 Bluetooth 5.0 100Wx2 RCA Remote Control With Passive Speaker. This amplifier features a power amplifier chip TPA3116D2 and output power of 50W x 2 (4Ω), driving speakers up to 50-80W/2Ω in mono. It also supports Bluetooth 5.0, making it easy to connect to your phone or other portable devices with Bluetooth. The amplifier comes with a remote control for easy operation and gold-plated terminals for high-quality audio input.