Romica AK55 Stereo Audio Amplifier, 2 Channel 500W Bluetooth 5.0 Home Audio Stereo Receivers with FM, Echo, AUX, USB, SD, MIC, Optical & Coaxial Inputs, AMP for Passive Speakers and Active subwoofer

500W Powerful Output The AK55 Digital Audio Amplifier (Upngraded version of the AK45 amplifier) utilizes a TPA3116 chip and features a fully upgraded design with 500W+500W peak power and 50W+50W rated power. It introduces an innovative feature, supporting not only 4-16 inch passive speakers but also active subwoofers. Ideal for home karaoke, home theaters, and HiFi sound systems, it is perfect for small apartments, bedrooms, offices, basements, and garages. Its compact design fits neatly into bookshelves or A/V cabinets.
Note: Maintain the distance within 30ft/10m between the device and amplifier without walls blocking. For TV or PC connections, keep a distance of 15ft/5m. Multiple Input ModesThis stereo amplifier is a highly versatile addition to any home audio setup. It easily connects to most sound systems and supports Bluetooth for streaming from devices like computers, smartphones, or laptops. Additionally, it provides multiple input options, including Microphone, RCA, Optical, Coaxial, and AUX. Designed for those who appreciate high-fidelity sound, the amplifier enables you to fine-tune the output to match your personal audio preferences precisely. Bass & Treble Adjustment Comes with volume, bass, and treble control knobs for accurate sound adjustment, delivering more enjoyment and versatility. Includes a remote control for convenient audio adjustments from a distance.
Tip: Remove the isolation plastic sheet at the bottom of the remote control before use. Wide CompatibilityCompatible with mobile phones, computers, tablets, laptops, TV, MP3 players, CD players, and projectors with AV audio outputs. It features a radio function and is recommended for home TV audio systems, computer gaming setups, tower speakers, and garden speakers. Its compact and simple design also makes it suitable for car audio systems