Donner Bluetooth 5.0 Stereo Audio Amplifier Receiver, Peak power 440 W Hi Fi Wireless 4 channel Desktop Amp with USB, SD,FM, 2 Mic IN Echo, RCA, LED, Speaker Selector for Studio, Home Speakers MAMP5

High-power Independent Control: The peak power of Donner Bluetooth Stereo Audio Amplifier Receiver can set up to 440W(110W x 4), and has 4 CHANNELS which is independently controlled. 440W is enough to support 4 groups of 8 speakers with 4-16 ohms. Perfect for home theater, karaoke party Multiple Input Modes: In addition to the Bluetooth function, the amplifier can also be connected to SD card (Maximum 16G), USB disk (Maximum 32G), 3.5mm AUX IN, FM radio, 2 pairs RCA audio inputs for CD/DVD and 2 1/4 inch(6.35mm) microphone inputs EQ Controls: The improved professional compact & powerful amp system features crisp, responsive buttons for mode controls & power ON/OFF switch. Equipped with rotary knob controls for microphone volume, bass, treble and music volume. (Note: Remote control can ONLY remotely control the volume of BT/MP3/FM.) Bluetooth 5.0: The integrated hybrid amplifier is equipped with with Bluetooth music streaming with a wireless range of 40 feet / 10 meters or more. It will increase the stability, sound quality and use distance. It works with latest devices including smartphone, tablet, laptop, computer, etc HD Screen: The integrated receiver for home stereo has a built in LED display. FM Antenna and Remote Control are included in the stereo amplifier package for distant audio adjustments. (Note: Turning off the amplifier via the remote does not cut off the power supply. Please disconnect the power supply via the on/off button on the machine after using to avoid humming noise)