SE Electronics DM3 Black Series, Microphone preamp, Active Preamp, Ultra HiZ input, Switchable attenuator 0 / 15 / 30 dB, Switchable ground lift, Frequency range: 10 - 120,000 Hz (-0.3dB), 10 MOhm input impedance, Lockable input jack, XLR connector with gold-plated pins, Metal housing, Inputs: 6.3 mm TRS jack, Output: XLR 3-pin, Dimensions: 95.5 mm long, Diameter: 20 mm, Weight: 0,07 kg, Requires 48V phantom power, Includes screwdriver and 6.3 mm jack key ring, Colour: Black