Discrete vacuum tube/line mic preamp, ultra-low noise with hand-selected 12AX7 tube for ultra-musical sound, mic input stage based on discrete transistor-pair conjugate circuitry, “ultra-wide” bandwidth 10 Hz to 200 kHz for open sound, built-in fully parametric EQs with dedicated center frequency, bandwidth, and level controls, separate line driver to convert -10 dBV to +4 dBu pro-level, +48V soft-mute phantom power to prevent turn-on bump, fully adjustable and switchable 12 dB high-pass filter, switchable reverse phase to correct phase-related problems, precise 12-segment LED metering for output level, servo-balanced inputs and outputs on connectors Gold-plated 1/4” TRS and XLR, internal switched-mode power supply (100-240 V~) for noise-free audio and low power consumption, dimensions: 48 2.6 x 44.45 x 215.9mm, weight: 3kg.