Black Lion B173 Quad

The B173 Quad (four-channel preamp) packs enormous power, delivering deep bass, punchy mids, and sparkling highs, all reflecting the vintage character of the legendary 1073, and all in an affordable 2RU rack unit. The B173 Quad features high-end components and discrete Class A circuitry with transformer-coupled input and output stages. With 70dB of gain available, the B173 Quad offers plenty of low-noise headroom. Now you can finally use your low-gain ribbon microphones on quiet sources! The B173 Quad imparts a bold sonic assertiveness that reinforces any signal that passes through it. The B173 Quad is a 4-channel version of the legendary single-channel model. More than just a clone of the 1073, the B173 Quad combines vintage-inspired sounds and modern features in a rugged 2RU chassis with a set of smart features that will satisfy even the most demanding audio engineers. A revised gain stage and lower background noise provide a cleaner sound with less distortion, while CineMag input and output transformers keep everything warm, creamy, and robust. Two front-panel DIs lend harmonic richness to guitars, basses, and synths, while stepped input gain and variable output attenuation give you precise control over transformer saturation. Based on the legendary vintage British console microphone preamp, the 1073, the B173 Quad packs a huge punch, delivering the muscular lows, assertive mids, and shiny highs characteristic of a vintage 1073 in an affordable 2RU unit. The B173 Quad features high-end components and discrete Class A circuitry with transformer-coupled input and output stages. With 70dB of gain available, the B173 Quad offers plenty of low-noise headroom. Now you can finally use your low-output ribbon microphones on quiet sources! The B173 Quad imparts a bold sonic assertiveness that reinforces any signal that passes through it.