Black Lion Audio B173 MKII Half-Rack British-Styled Mic Pre tube Compressor We built the R-121 solid

We built the R-121 solid enough to give it a lifetime warranty

premium input and output transformers

They are marked technically

Impedance select

Full compatibility with API 500 Series and VPR-approved modules

Black Lion Audio B173 MKII Half-Rack British-Styled Mic Pre tube Compressor We built the R-121 solidMeet the Black Lion Audio B173 mkII the most portable 1073 British sound around! The B173 mkII uses the same Cinemag input and output transformers as our B173 Quad for a whopping 70dB of gain, a revamped gain stage, and a lower noise floor for cleaner, lower distortion sound. A front panel D. I. delivers a harmonically rich tone to guitars, keyboards, and synthesizers, and stepped input gain and variable output attenuation allow for perfect control