Romica Stereo Audio Amplifier, 2 Channel 450W Bluetooth 5.0 Home Audio Stereo Receiver with FM Radio, USB, SD, Optical & Coaxial Inputs, Amplifier for Passive Speakers and Active subwoofer

**450W Powerful Output** The BT-398A Digital Audio Amplifier (Upgraded version of the AK45 amplifier) features a fully enhanced design with 450W+450W peak power and 60W+60W rated power. It incorporates an innovative feature, supporting not only 4-16 inch passive speakers but also active subwoofers. Excellent for home karaoke, home theaters, and HiFi audio systems, it is well-suited for small apartments, bedrooms, offices, basements, and garages. Its space-saving design integrates easily into bookshelves or A/V cabinets. **Bluetooth 5.0 Stable Connection** Fitted with a Bluetooth 5.0 chip, it provides stable connection without popping sounds or audible noise, crafted for HiFi audio enthusiasts.

Note: Maintain a distance within 30ft/10m between the playback device and the amplifier without walls obstructing. For TV or PC connections, keep a distance of 15ft/5m. **Multiple Input Modes** This stereo amplifier is a highly adaptable addition to any home audio arrangement. It connects readily to most audio systems and supports Bluetooth for streaming from devices like computers, smartphones, or laptops. Furthermore, it provides multiple input choices, including Microphone, RCA, Optical, Coaxial, and AUX. Crafted for those who appreciate high-fidelity sound, the amplifier enables you to adjust the output to suit your personal audio tastes precisely. **Bass & Treble Adjustment** Features volume, bass, and treble control knobs for accurate sound adjustment, delivering more enjoyment and flexibility. Includes a remote control for easy audio adjustments from a distance.
Tip: Take out the isolation plastic sheet at the bottom of the remote control before initial use. **Wide Compatibility** Works with mobile phones, computers, tablets, laptops, TVs, and projectors that have AV audio outputs. Featuring a radio function, it is suggested for home TV audio systems, computer gaming setups, tower speakers, garden speakers, and more. Its compact and straightforward design also makes it appropriate for car audio systems