Product Description: Transform your space into a captivating auditory haven with our powerful commercial audio system. Unleash the full potential of your sound system with the powerful stereo amplifier, which offers precise control over bass, treble, balance, and master volume. Elevate your audio experience by connecting up to 4 high-performance wall speakers for an immersive surround sound experience. With versatile connectivity options, including AUX, FM, and USB inputs, along with three dedicated microphone jack for announcements or karaoke, this combo ensures seamless integration with various devices. The amplifier can run on a dual power source. The durable, powder-coated metal chassis ensures longevity, making this combo the go-to choice for people looking for audio excellence. Features: Remote Control Amp Surround Sound Capability Versatile Connectivity Microphone Input Enjoy the convenience of a fully functional remote-controlled digital stereo amplifier for easy operation and adjustments from a distance. Enhance your audio experience with the ability to connect multiple speakers to the amp and provide a rich and immersive surround sound effect. Ensure compatibility with various devices through AUX, and USB inputs, catering to different audio sources like DVD players, mobile, etc. Three dedicated Microphone jack for microphone input, offering flexibility for events, presentations, or performances. 5 Core Audio Receiver Amplifier Specifications: Color: Black RMS: 30W Inputs: 1 AUX & 1 USB 3x Microphones Power Source AC:220-240V 50/60Hz DC:12V (Car battery) Input/Sensitivities: 3xMIC 0.60mV/4.7kO, 1xAux 125mV/470kO Wall Speaker Technical Specifications: Input Power: 10W RMS/ 100W PMPO Impedance / Voltage: 4 100V Frequency Response: 150-10KHz SPL: 1kHz 92dB/1W/1m Speaker Size: 6×4' Taping: 2.5W,5W,10W Package Includes: 1x Amplifier 4x Wall Speakers 1x Remote Control About Brand 5 Core, ISO Certified headquarters in California, warehouse in Ohio, USA. Offering 600+ products since 1984. Tested and Certified Products, ensuring highest quality and reliability.