AK55 Stereo Audio Amplifier,500W 2 Channel with Bluetooth 5.0 Home Audio Stereo Receiver, Power Amp for Passive Speakers with Optical, Coaxial, RCA, AUX, USB, Dual MIC, Echo & Delay

The AK55 2-channel stereo amplifier delivers up to 500Wx2 peak output and is designed for 4-16 passive speakers. Powered by the TPA3116 audio chip, it delivers clear, dynamic stereo sound for music, movies, gaming and everyday home audio setups. Built-in Bluetooth 5.3 lets you stream music wirelessly from compatible phones, tablets, laptops and other Bluetooth devices. Use the AK55 as a Bluetooth stereo receiver or Bluetooth amplifier for speakers to upgrade an existing passive speaker system with convenient wireless playback. Connect compatible TVs, computers, projectors, CD players and other audio sources through Optical, Coaxial, RCA or AUX input.

USB playback provides another simple way to enjoy stored music without relying on a phone or computer. Two microphone inputs make the AK55 suitable for home karaoke, parties and announcements. Independent MIC volume, Echo and Delay controls let you adjust vocal effects, while Bass and Treble knobs provide flexible sound tuning for music and entertainment. Designed for compatible passive bookshelf, tower and home speakers, the AK55 works with TVs, smartphones, laptops, computers, projectors, and CD players. Ideal for living rooms, bedrooms, offices, garages, workshops and compact home theater setups