Compare prices and shop new and used Manley Labs Variable MU Stereo Tube Compressor/Limiters on Reverb. Vertical/Lateral or Sum/Difference) to the Variable Mu Limiter Compressor, which opens the door to stereo encoding and decoding as well as exciting image … I also very much like the varimu for tracking. The Manley Vari MU is an all valve compressor and limiter designed for stereo buss compression.. Anyone who has heard the classic Fairchild 670 Series limiters in action has an idea of this Variable Mus capabilities - but the sound is even sweeter with the Variable Mu. Once in a while I'll swap out one or the other for the early meek SC2. RSPE carries all the top pro audio - both new and vintage - covered by our own Platinum Service plan and lifetime phone support. Developed under Manley Labs’ rigorous scrutiny, the Manley Variable Mu Compressor plug-in is a thorough modeling of the legendary tube limiter. After that point, the 5670 version tends to sound more "squashed" than the original 6386 version. Newer Manley Variable Mu Compressors use the 5670 tube instead of the 6386. High Pass Side Chain mod now comes standard. Manley Stereo Variable MU Mastering Compressor Options MS Mod. The MANLEY VARIABLE MU® LIMITER COMPRESSOR has been our best selling product for many years. Now, this modern classic is available exclusively for UAD-2 hardware and Apollo interfaces. Manley offer a Mid/Side mod upgrade (aka. I use the Manley Vari-MU with the tbar and m/s mods along with the Charter Oak SCL-1 on the 2 bus. The Manley Vari Mu takes its name from the patented technology used in this compressor, in which the valve is the gain reduction element. All-tube, all transformer, an all-American legend. Manley Stereo Variable Mu Limiter/Compressor with the lowest price and best service from RSPE Audio. In terms of sound, up to about 6db of limiting it's about the same for these two tube types. The Manley Labs Variable MU is a stereo tube compressor/limiter that uses a remote-cutoff tube rather than a VCA or optical cell to carry out the actual gain reduction. The compression works by using the “remote cut-off” or re-biasing of the 5670 dual triode vacuum tube. The thickness, warmth and weight of the Manley along with the transparency quickness and sheen or the SCL-1. The Variable Mu Limiter Compressor is the GLUE that holds the mix together while crystallizing it into a professional, final product. Manley Variable Mu is a favorite of producers and recording engineers - and one listen to what this device does for your sound will make you a believer, too! Manley Variable Mu Compressor/Limiter Mastering Version Features: Rotary switches with detented steps for precise channel matching and settings recall; Switch steps built with 1% metal film resistors on sealed gold-contact Grayhill switches; Manley input and output transformers with pure nickel laminations in mu-metal case