QSC GX3 Power Amplifier
QSC GX3 Power Amplifier
QSC GX3 Power Amplifier
QSC GX3 Power Amplifier

QSC GX3 Power Amplifier

$499.99
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Features

  • Power levels matched to the most popular speakers used by entertainers
  • Optimized for maximum real-world headroom into 4- and 8-ohm speaker systems
  • Inputs: XLR, 1/4-inch TRS and phono input connectors for compatibility with any source
  • Outputs: Speakon® combo accepts 1/4-inch (TS) plugs or Speakon 2- and 4-pole plugs (connects 2 poles only). Binding posts support all other speaker wiring systems
  • Minimum depth chassis (10.1-inch / 257 mm) fits in compact, inexpensive effects racks
  • Lightweight - GX3 and GX5 less than 26 lb (12.5 kg). GX7 only 15.5 lb (7 kg)*
  • Detented gain controls for precise setting and matching of sensitivity
  • GuardRail™ automatically protects the amplifier and loudspeakers from damage due to temperature rise or overdrive without shutting down the show
  • Front panel LEDs monitor power, signal, and clipping
  • Subwoofer/satellite crossover built-in

* 230V 16.5 lb (7.5 kg)

SPECIFICATIONS

  • 8Ω continous, both channels driven: 300 W
  • 4Ω continous, both channels driven: 425 W
  • Distortion (1 dB below rated power, 1 kHz): 8 ohms: less than 0.02%, 4 ohms: less than 0.05%
  • Signal to Noise (20 Hz - 20 kHz): 100 dB
  • Input Sensitivity: 1.2 V rms
  • Voltage Gain: 32.2 dB
  • Output Circuitry: Class B
  • Power Requirements (1/8 power, pink noise at 4 ohms, 120V): 6.3 A
  • Frequency Response: 20 Hz–20 kHz, +0, -1 dB
  • Dynamic Headroom (4 ohms): 2 dB
  • Input Impedance: Greater than 20 kΩ (balanced)
  • Maximum Input Level: +24 dBu (16 V rms)
  • Input Connectors (each channel): 3-pin XLR and 1/4-inch TRS, balanced, parallel Phono, unbalanced
  • Output Connectors (each channel): Speakon®, 1/4-inch, Binding posts
  • Amplifier and Load Protection: Short circuit, open circuit, thermal, RF protection, load protected against DC faults
  • Front Panel Controls and Indicators: Gain controls, 21 detents. Red CLIP LEDs, proportional, 0.1% THD threshold. Green SIGNAL LEDs, threshold 35 dB below clipping. Blue POWER LED, AC on
  • Rear Panel Controls: Full Range / Crossover switch
  • 100 Hz, 3rd order LP (sub), 2nd order HP (top)
  • Product Dimensions (H×W×D): 89 × 483 × 257 mm
  • 3.5 × 19 × 10.1 in
  • Net Weight: 12.1 kg / 27 lb

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