QSC GX7 1000W RMS PER CHANNEL @4 OHMS POWER AMP

  • Price $1,949.00

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)

SPECIFICATIONSGX3GX5GX7
 Output power per channel
8 ohms / 1 kHz (both channels driven)300 W500 W725 W
8 ohms / 1 kHz (single channel driven)350 W600 W800 W
4 ohms / 1 kHz (both channels driven)425 W700 W1000 W
4 ohms / 1 kHz (single channel driven)500 W850 W1200 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 Sensitivity1.2 V rms
Voltage Gain32.2 dB34.4 dB36.1 dB
Output CircuitryClass B2-tier Class H2-tier Class H
Power Requirements (1/8 power, pink noise at 4 ohms, 120V)6.3 A6 A10.1 A
Frequency Response20 Hz–20 kHz, +0, -1 dB
Dynamic Headroom (4 ohms)2 dB
Input ImpedanceGreater 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 ProtectionShort circuit, open circuit, thermal, RF protection
Load protected against DC faults
Front Panel Controls and IndicatorsGain 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 ControlsFull 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 Weight12.1 kg / 27 lb12.6 kg / 28 lb120V model:  7 kg / 15.5 lb
230V model:  7.5 kg / 16.5 lb
Shipping Weight13.2 kg / 29.1 lb14.5 kg / 32 lb120V model:  9.3 kg / 20.5 lb
230V model:  9.75 kg / 21.5 lb
Agency ApprovalsUL, CE, RoHS/WEEE Compliant
AC Current and Heating, 120 VAC
(multiply current by 0.5 for 230 VAC)
GX3GX5GX7
Operating ConditionAC ampsBTU/hourAC ampsBTU/hourAC ampsBTU/hour
Idle0.2440.3600.682
8 + 8 ohms, 1/8 power 14.19043.37346.71169
8 + 8 ohms, 1/3 power 26.111608.5145613.31807
8 + 8 ohms, full power 39.75110916.2189126.52167
4 + 4 ohms, 1/8 power 16.315155.8116010.11963
4 + 4 ohms, 1/3 power 29.4210511.2216218.52612
4 + 4 ohms, full power 315.0229724.53754404478

1 1/8 power represents typical maximum operating conditions
2 1/3 power represents over-driven program levels
3 Full power is breaker limited to short periods
For 230 V, multiply AC current by 0.5
For 100 V, multiply AC current by 1.25

All specifications are subject to change without notice.