Tierra Audio Calima Preamp Original Edition, 1-Channel Microphone / Instrument Preamplifier, Completely analog structure, Sound-colouring character - ideal for rhythmic recordings such as drums and percussion, XLR microphone input on the back, 6.3 mm Jack instrument input on the front panel (is automatically selected when the cable is plugged in), Carnhill and CineMag transformers, Fast VU meter - specially made for Tierra Audio, Phantom power switchable: + 48V (LED display on the front and back), PAD switch with 20 dB attenuation, Phase inversion, Adjustable output level, Microphone input impedance: 600 ohms, Instrument input impedance: 400 kOhm, Max. Output level: +23 dBu with max. 0.1% THD, THD: less than 0.03% at +4 dBu output between 20 Hz and 20 kHz, Gain: +28 dB to +72 dB (in 4 dB steps), Signal-to-noise ratio: 90 dB, 20 Hz - 20 kHz, Cherry wood front panel, Packaging made from sustainable paulownia wood, Dimensions: 19""/ 1U, Includes power cord and screws for 19-inch rack mounting as well as a certificate of quality and authenticity