Presonus ADL 700

Presonus ADL 700, 1-Channel High-Voltage Channel Strip, all-tube, Class A, dual-transformer design with one 12AT7 and two 6922 vacuum tubes, Variable microphone input impedance (150, 300, 900, 1,500 Ohms), fully variable FET compressor, Four-band, semi-parametric EQ with bypass, Ultra-low noise (-100 dB S/N ratio) and high gain (>73 dB gain), dual-mode analog VU metering (output and gain reduction), 48V phantom power, polarity-invert switch, -20 dB pad, 2U 19" rack-mountable