UTILIZES PREMIUM GRADE INPUT AND OUTPUT CINEMAG USA TRANSFORMERS. TRUE TO THE CLASSIC '76 COMPRESSOR IN DESIGN AND PERFORMANCE. COMPLETELY DISCRETE SIGNAL PATH. MODELED AFTER THE D REVISION. SUPPORTS THE FAMOUS "ALL BUTTONS IN" RATIO SETTING. ULTRA FAST ATTACK TIME. CLASS A LINE LEVEL OUTPUT AMPLIFIER. INPUT IMPEDANCE - 600 OHMS, BRIDGES-T CONTROL (FLOATING). FREQUENCY RESPONSE ± 1 DB 20 HZ TO 20KHZ. XLR AND TRS INPUTS. XLR AND TRS OUTPUTS. 50DB OF GAIN. LESS THAN 0.4% TOTAL HARMONIC DISTORTION FROM 50 HZ TO 20 KHZ WITH LIMITING. SIGNAL TO NOISE RATIO IS GREATER THAN 74 DB AT +25 DBM. EIN -104.1 DBM. ATTACK TIME, 20 MICROSECONDS TO 800 MICROSECONDS. RELEASE TIME, 50 MILLISECONDS TO 1 SECOND. METER PROVIDES DB GAIN REDUCTION AND DB OUTPUT. SWITCHABLE 115/230 VOLT IEC POWER INLET. 19″ RACKMOUNT CHASSIS, 2U.