Product Description: 2 Channel Sound Amplifier Professional Balance 6.35 mm Stereo HiFi Digital Amp for Headset, Microphone, and Instrument - EU Plug Enhance your audio experience with our 2 Channel Sound Amplifier, designed for professional and personal use. This versatile amplifier is perfect for musicians, audio engineers, and anyone who values high-quality sound. 6.35mm Sound Amplifier: Our 2 channel sound amplifier features dual channel inputs and outputs, allowing you to connect multiple sound sources and outputs. It is compatible with a wide range of audio equipment, including sound instruments, microphones, amplifiers, and preamplifiers, making it an essential tool for any audio setup. Inputs: The amplifier is equipped with balanced circuitry inputs that can be used as single-ended or balanced. Single-ended inputs utilize large 2 pole mono plugs, while balanced inputs use large 3 pole dual channel plugs, providing flexibility and compatibility with various audio devices. Suggestions for Use: Ideal for long-distance audio transmission, this 2 channel sound amplifier supports balanced connections. The output port is unbalanced and single-ended, compatible with 6.5mm large two-pronged plugs, ensuring reliable performance across different setups. Dual Channel: Enjoy independent dual channel amplification with gain adjustment ranging from 0 to 20DB. Each channel can be used individually or simultaneously without interference, offering precise control over your audio output. The amplifier is housed in a sturdy aluminum CNC chassis, combining durability with a sleek, professional appearance. Working Voltage and Power Switch: The amplifier operates on a working voltage between DC 5V and 12V and features an independent power switch for easy operation. A simple LED light indicates power status. For optimal performance, use a 5V power supply with a rechargeable battery or premium charging head, as poor-quality charging heads may introduce AC noise. Upgrade your audio setup with this high-performance 2 Channel Sound Amplifier, designed to deliver exceptional sound quality and versatility for all your audio needs. Whether you're performing on stage or recording in the studio, this amplifier ensures your sound is always at its best.