The BY-AM1, a 2-channel audio mixer, provides you with a compact audio mixing solution for 6.35mm line-in devices or any XLR microphone, which allows you to easily mount and control input devices, and to transmit the output signal to your computer.Features:With dual 6.35mm/XLR combo inputs, the audio mixer can accept signal directly from XLR microphones or electric instrument, like electric guitar and bass.Support 44.1k-192kHz sampling rates audio without any sound compromise, when connecting to XLR microphone and musical instruments input devices.The 6.35mm headphone jack and 6.35mm line outputs enables you to hear live input signal with no distracting echo or latency through the headphone or speaker.Supports input gain, speaker volume and headphone volume control; can provide 48V phantom power for XLR passive microphone.USB 2.0 connection, Compatible with computers and laptops; built-in 1/4 inch mounting screw at the bottom, can be attached to tripod and other accessories.Specifications:Brand: BOYAModel: BY-AM1Frequency Response: 20Hz-20kHzMaximum Input Level: microphone input--9dBu, line input--15dBu, instrument inputs--8dBu(at minimum gain)Gain Range: 50dB(line inputs)Impedance: 47k(line inputs)THD: <0.01%S/N: 6dBu(headphone output), 10dBu(line/monitor outputs)Sampling Rates: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHzUSB Connection: USB2.0(USB-B connector)Power Requirement: Powered by computerItem Size: 16 * 9.5 * 4cm/ 6.3 * 3.7 * 1.6inItem Weight: 383g/ 13.5ozPackage Size: 19.5 * 18 * 6cm/ 7.7 * 7.1 * 2.4inPackage Weight: 570g/ 1.3lbsPacking List:1 * Audio Mixer1 * USB Cable1 * 6.35mm to 3.5mm TRRS adapter1 * Users Manual(English & Chinese)