Manley Variable Mu Mastering Version

Mastering Limiter Compressor

Stereo Tube Compressor/Limiter with Detented Steps and True Variable Gain



An industry standard for professional mastering studios, the Mastering Version of the Stereo Variable Mu Limiter Compressor employs metal-film resistors loaded onto beautiful Grayhill sealed gold-contact switches for absolute repeatability, accuracy, and reliability. 1/2dB steps ensure precise and subtle adjustments. This is what defines mastering. High Pass Side Chain mod now comes standard.

Manley Variable Mu Mastering Version:
– Behaves much like the vintage Fairchild 670
– Premium switches, for logging and recalling settings

اطلاعات بیشتر

شکل و اندازه

2U Rackmount

کنترل ها

Recovery, Output, Threshold, Attack


LIMIT: (4:1 to 20:1) or COMPRESS: (1.5 to 1)

تعداد کانال


پاسخگویی فرکانسی


ورودی های انالوگ

2 x XLR

خروجی های انالوگ

2 x XLR


– Detented steps using 1% metal film resistors on sealed gold-contact Grayhill switches
– Manley input & output transformers with pure nickel laminations in mu-metal case with flat frequency response
– 20Hz-25KHz frequency response
– Balanced Inputs & Outputs
– Fully differential all-tube circuitry using one each 5670, 5751, 7044, & 12AL5 per channel
– Independently regulated B+ and Heater supplies
– Hard-wire Bypass switch
– Silent conductive plastic input attenuator
– Recovery 5 steps: 0.2s, 0.4s, 0.6s, 4sec., 8sec. (Not a 12-step recovery)
– Variable Attack: 25msec-70msec
– Continuously variable Threshold
– Switch for Limit or Compress modes
– Front-panel mounted Meter Adjust
– Limit (4:1 to 20:1) or Compress (1.5:1)
– Large Illuminated Sifam Meters
– Stereo Link Switch
– Maximum gain: 35 dB
– <0.1% THD @ 1KHz Noise floor: -85dB typical - Max. output +30dBm (26Vrms) 26dB Headroom