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QSC GX3 300-Watt Power Amp

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$499.99
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SKU:
GX3

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" 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

Specs:

* 8 ohms / 1 kHz (both channels driven) - 300 Watts
* 8 ohms / 1 kHz (single channel driven) - 350 Watts
* 4 ohms / 1 kHz (both channels driven) - 425 Watts
* 4 ohms / 1 kHz (single channel driven) - 500 Watts
* 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) - 100dB
* 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" TRS, balanced, parallel Phono, unbalanced
* Output Connectors (each channel) - Speakon®, 1/4", 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)
* Dimensions - Height: 3.5" (89 mm) 2RU, Width: 19" (483 mm), Depth: 10.1" (257 mm)
* Weight - Net: 27 lb (12.1 kg), Shipping: 31 lb (14.1 kg)
* Agency Approvals - UL, CE, RoHS/WEEE Compliant
* AC Current and Heating, 120 VAC

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