Mini 4-channel Headphone Amplifier Ultra-compact Stereo Audio With Power. Enhance Your Audio Experience with This Ultra-compact Stereo Headphone Amplifier, Perfect for Both Studio and Stage Applications. Designed to Deliver the Highest Audio Quality, This Mini Amplifier Features Four Headphone Output Channels and One Input Channel. Each Output Channel's Volume Can Be Independently Controlled, Ensuring Personalized Sound for Every User. Utilizing an Ultra-low Noise 4560 Operational Amplifier, This Device Guarantees Outstanding Audio Performance Even at Maximum Volume. The Package Includes a DC 12V Power Adapter for Convenience. Key Features: - Ultra-compact Design Ideal for Studio and Stage Use - Four Headphone Output Channels and One Input Channel - Independent Volume Control for Each Channel - Exceptional Audio Quality at All Volume Levels - Ultra-low Noise 4560 Operational Amplifier - Includes DC 12V Power Adapter Technical - Operating Voltage: ±4V~±18V - Wide Gain Bandwidth Product: 10MHz - Rated Power: 50W - Slew Rate: 4V - Operational Amplifier Chip: RJC4560 - Recommended Headphone Impedance: 65-80 Ohm - Input Type: LINE IN (AUDIO IN) - Output Type: LINE OUT (AUDIO OUT) Experience Pristine Sound Quality with This Reliable and Versatile Headphone Amplifier.. Your order tracking code will be sent on shipping and takes up to 5 days to show live information.