Description: 1.Nowadays, many hard disk recorders and computer audio interfaces dont have condenser microphone amplifier and microphone power supply, so that the condenser microphone cannot be used directly upon insertion. To solve this problem, we provide you with LINEPAUDIO Two-channel Condenser microphone Amplifier. 2.A961 provides two high-quality microphone PreAmps, XLR balanced input, with gain control and 48V phantom power supply, so that any device only with line input port can readily use after connected to the condenser microphone. 3.In addition, A961 also provides 2X 6.35mm high-impedance input ports, you can record by directly inserting the electric guitar, bass or other instrument. 4.Easy to install,convenient disassembly.100% brand new and high quality. 5.Using excellent raw materials, the power consumption is lower. Nice gift for your friends. Specification: Material: Metal Size: 140 x 83 x 42 mm 2X balanced XLR microphone input port, with independent 60dB gain switch knob and 48V phantom power switch. 2 high-impedance TS input port, with independent 40dB gain switch knob. 2X TRS balanced /non-balanced output port. The lowest SNR in similar products, 48V phantom power supply, ultra-compact architecture Frequency response range: 5hz - 50khz, +0-3dB MIC gain: Up to 60dB MIC input impedance1K Ohm Line input gain: Up to 40dB Line input impedance: 100K Ohms Package Includes: 1Pack Microphone Preamplifier