
Aluminium Alloy Panel Four Channels Music Input Professional Power Amplifier. Professional Karaoke Amplifier: Designed for KTV systems with 3 microphone and 4 music input channels. Durable Aluminum Construction: Features a robust aluminum alloy panel for long-lasting professional use. Versatile Media Support: Supports VCD, DVD, MP3, and LD formats with manual selection capability. Bluetooth Connectivity: Integrated Bluetooth allows wireless audio streaming without remote control. OEM/ODM Customization: Offers full customization options including logo, design, and sample-based production. Wide Frequency Response: Ensures high-fidelity sound with a frequency response range of 20Hz-20kHz. Low Harmonic Distortion: Maintains audio clarity with harmonic distortion as low as 0.1%.