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QSC SRA 3622 Amplifiers

QSC SRA 3622 Amplifiers 

DESCRIPTION

  • FEATURES
  • Active inrush limiting—will not blow circuit breakers at turn-on
  • A hum-free noise floor and ultra low distortion
  • Optional DSP modules for enhanced signal control
  • Short circuit, DC, subsonic, and thermal overload protection
  • Tamper proof gain control security cover
  • LED indicators for power, signal, and clip
  • Detachable rack ears included
  • Only 22 lb. net (10 kg) for easy racking and shipping
  • Selectable subsonic filters: off, 20 Hz, or 50 Hz
  • RCA inputs
  • 12V DC control trigger
  • Quiet variable speed fan
  • 3-year warranty plus optional 3-year extension available
  • STEREO MODE
  • 8 ohms 20 Hz–20 kHz 0.03% THD 725W
  • 4 ohms 20 Hz-20 kHz 0.05% THD 1100W
  • 2 ohms 1 kHz 1% THD 1800W
  • BRIDGE MONO MODE
  • 8 ohms 20 Hz–20 kHz 0.1% THD 2400W
  • 4 ohms 1 kHz 0.1% THD 3600W
  • Signal to Noise (20 Hz-20 kHz) < -107 dB
  • Input Sensitivity @ 8 ohms 2.71 Vrms
  • Input Sensitivity @ 4 ohms 2.38 Vrms
  • Output Circuitry 2-tier Class H
  • Current Draw (1/8 power pink noise) 8 A (8 ohms)
  • Slew Rate 20V / µs
  • Distortion (SMPTE-IM) Less than 0.02%
  • Distortion (Typical) 20 Hz-20 kHz: 10 dB below rated power 1.0 kHz and below: full rated power . Less than 0.02% THD, 4 ohms and 8 ohms Less than 0.01% THD, 4 ohms and 8 ohms Frequency Response (LF filter off) 20 Hz–20 kHz, ± 0.2 dB; 8 Hz–50 kHz, +0, -3 dB Input Stage 0.1% precision resistors Input Impedance 10 K ohms unbalanced, 20 K ohms balanced Input Clipping 10 Vrms (+22 dBu) Connectors, each channel Input: balanced XLR, unbalanced RCA, DataPort Output: "Touch-proof" binding posts and Neutrik Speakonâ„¢ (upper connector available for bridged / dual channel operation), 3.5mm 12V DC jack for remote on/off control Controls Front: Power switch, Ch. 1 and Ch. 2 gain knobs Rear: DIP switch for Ch. 1 and Ch. 2: clip limiter on/off, LF filter freq. select (20 or 50 Hz) Damping Factor (@ 1 kHz and below) 500 or greater Indicators LEDs for Power, Signal and Clip Voltage Gain 28x (29 dB) Amplifier Protection Full short circuit, open circuit, thermal, ultrasonic, and RF protection. Stable into reactive or mismatched loads Weight 22 lb. (10 kg) net, 32 lb. (14.5 kg) shipping Dimensions 19" (48.3 cm) with rack ears, 17.5" (44.4 cm) w/out rack ears, 3.5" (8.9 cm) tall (2 RU), 15.5" (39.4 cm) deep

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