QSC GX7
Power levels matched to the most popular speakers. Inputs: XLR, 1/4" TRS and phono. Outputs: Speakon® combo and binding posts.
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)
QSC GX7
SPECIFICATIONS GX3 GX5 GX7 Output power per channel 8 ohms / 1 kHz (both channels driven) 300 W 500 W 725 W 8 ohms / 1 kHz (single channel driven) 350 W 600 W 800 W 4 ohms / 1 kHz (both channels driven) 425 W 700 W 1000 W 4 ohms / 1 kHz (single channel driven) 500 W 850 W 1200 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 34.4 dB 36.1 dB Output Circuitry Class B 2-tier Class H 2-tier Class H Power Requirements (1/8 power, pink noise at 4 ohms, 120V) 6.3 A 6 A 10.1 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, unbalancedOutput Connectors (each channel) Speakon®, 1/4-inch, Binding posts Amplifier and Load Protection Short circuit, open circuit, thermal, RF protection
Load protected against DC faultsFront 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 onRear 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 inCarton Dimensions (H×W×D) 610 × 380 × 153 mm
24 × 15 × 6 inNet Weight 12.1 kg / 27 lb 12.6 kg / 28 lb 120V model: 7 kg / 15.5 lb
230V model: 7.5 kg / 16.5 lbShipping Weight 13.2 kg / 29.1 lb 14.5 kg / 32 lb 120V model: 9.3 kg / 20.5 lb
230V model: 9.75 kg / 21.5 lbAgency Approvals UL, CE, RoHS/WEEE Compliant AC Current and Heating, 120 VAC
(multiply current by 0.5 for 230 VAC)GX3 GX5 GX7 Operating Condition AC amps BTU/hour AC amps BTU/hour AC amps BTU/hour Idle 0.2 44 0.3 60 0.6 82 8 + 8 ohms, 1/8 power 1 4.1 904 3.3 734 6.7 1169 8 + 8 ohms, 1/3 power 2 6.1 1160 8.5 1456 13.3 1807 8 + 8 ohms, full power 3 9.75 1109 16.2 1891 26.5 2167 4 + 4 ohms, 1/8 power 1 6.3 1515 5.8 1160 10.1 1963 4 + 4 ohms, 1/3 power 2 9.4 2105 11.2 2162 18.5 2612 4 + 4 ohms, full power 3 15.0 2297 24.5 3754 40 4478