MANLEY STEREO VARIABLE MU MASTERING VERSION is a compressor/limiter specific for audio mastering. Technical features include MANLEY input and output transformers, metal case with nickel laminations, flat frequency response from 20Hz-25kHz, balanced inputs and outputs (600 Ohm), fully differential valve circuit with 5670, 5751, 7044 or 5687 and 12AL5 valves per channel, independently regulated B+ power supply and heating, hard-wire BYPASS switch, INPUT attenuator with step switch, RECOVERY 5 steps: 0.2s, 0.4s, 0.6s, 4msec., 8sec., variable connection: 25sec. sec-70msec, Limiter (4:1 to 20:1) or compression (1 1.5 to 1 g), large illuminated Sifam meters
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