Tierra Audio Lava Preamp Original Edition, 1-Channel Microphone / Instrument Preamplifier, Completely analog structure, 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 transformer in input, output and power supply, Fast VU meter specially made for Tierra Audio, HI-Z option on the microphone input changes the impedance between 300 ohms and 1200 ohms, Phantom power switchable: + 48V (LED display on the front and back), PAD switch with 20 dB attenuation, Phase inversion, Adjustable output level, Instrument input impedance: 400 kOhm, Max. Output level: +20 dBu with max. 0.1% THD, THD: less than 0.03% at +4 dBu output between 20 Hz and 20 kHz, Gain: +15 dB to +70 dB (in steps of 5 dB), Signal-to-noise ratio: 102 dB, 20 Hz - 20 kHz, Cherry wood front panel, Packaging made from sustainable paulownia wood, Dimensions: 19 ""/ 1U, Including power cord and screws for 19-inch rack mounting as well as a certificate of quality and authenticity