Behringer MIC300 Tube Ultragain, 1-Channel Tube Preamp For Microphone And Instrument, Hand-selected 12AX7 tube, An integrated limiter, 20 dB Pad, Phase inverter switch, +48 V Phantom power, Gain and output volume controls, LED meter, Microphone input: XLR, Instrument input: 6.3 mm jack balanced, Line output: XLR and 6.3 mm jack balanced, Incl. a power supply unit