FREE SHIPPING on qualifying orders $20 and up*

QSC GX3 Power Amplifier – 300 Watts @ 8 Ohms-Easy Music Center
QSC GX3 Power Amplifier – 300 Watts @ 8 Ohms-Easy Music Center
QSC GX3 Power Amplifier – 300 Watts @ 8 Ohms-Easy Music Center
QSC GX3 Power Amplifier – 300 Watts @ 8 Ohms-Easy Music Center
  • Load image into Gallery viewer, QSC GX3 Power Amplifier – 300 Watts @ 8 Ohms-Easy Music Center
  • Load image into Gallery viewer, QSC GX3 Power Amplifier – 300 Watts @ 8 Ohms-Easy Music Center
  • Load image into Gallery viewer, QSC GX3 Power Amplifier – 300 Watts @ 8 Ohms-Easy Music Center
  • Load image into Gallery viewer, QSC GX3 Power Amplifier – 300 Watts @ 8 Ohms-Easy Music Center

QSC GX3 Power Amplifier – 300 Watts @ 8 Ohms

Vendor
QSC
Regular price
$479.99
Sale price
$479.99
Regular price
$543.59
Sold out
Unit price
per 
Shipping calculated at checkout.

Power levels matched to the most popular speakers. Inputs: XLR, 1/4" TRS and phono. Outputs: Speakon® combo and binding posts.

  • 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" TRS and phono input connectors for compatibility with any source
  • Outputs: Speakon® combo accepts 1/4" (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" / 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)
  • 8 ohms / 1 kHz (both channels driven) 300 W
  • 8 ohms / 1 kHz (single channel driven) 350 W
  • 4 ohms / 1 kHz (both channels driven) 425 W
  • 4 ohms / 1 kHz (single channel driven) 500 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
  • Carton Dimensions (H×W×D) 610 × 380 × 153 mm - 24 × 15 × 6 in
  • Net Weight 12.1 kg / 27 lb
  • Shipping Weight 13.2 kg / 29.1 lb