Manley Variable MU Mastering Version, Stereo Compressor/Limiter, MANLEY input & output transformers with nickel laminations in mu-metal cases with flat frequency response from 20Hz-25KHz, BALANCED INPUTS & OUTPUTS...
Manley Variable MU Stereo Compressor/Limiter - all valve, transformer balanced I/O, high end compressor/limiter, unbelievably versatile audiophile quality unit.