400W Digital Bluetooth Stereo Amplifier

Dimensions: 18 x 8 x 5 cm. Weight: not specified. Power input options: AC 100–240V (via 8-pin cable) or DC 12V/24V (minimum 3A current). Output: 400W digital amplifier, compatible with 4Ω speakers and 8–12 inch drivers. Subwoofer output supports ~100W / 100mm magnet speakers; optional tweeter output supports up to 30W (capacitor required). Built-in Bluetooth receiver and FM radio. Dual microphone inputs with adjustable reverb. Audio inputs: AUX (for computer, phone, CD player), TF card, and USB drive for MP3 playback. Controls: independent treble, bass, and master volume adjustment. Housing material: black composite. Includes remote control, bass cable, DC cable, and power supply cable. The amplifier delivers clean stereo amplification with digital signal processing, supporting flexible audio source integration — from wireless streaming via Bluetooth to local playback from USB/TF, plus traditional wired sources. Its dual voltage design ensures compatibility across UK/EU mains (with appropriate adapter) and DC-powered setups such as caravans, studios, or portable PA systems. Ideal for home karaoke, small venue sound reinforcement, desktop studio monitoring, or DIY speaker projects. Safe operation requires lowering master volume before power-on and gradual adjustment to avoid distortion or intermittent output.