QSC  2 Channel 425watts into 4 Ohms QSC 2 Channel 425watts into 4 Ohms
4.5 stars - "Review for QSC 2 Channel 425watts into 4 Ohms" This QSC 2 Channel 425watts into 4 Ohms is the best Power Amplifiers I have tried.
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  • QSC  2 Channel 425watts into 4 Ohms - Image 1
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QSC

QSC 2 Channel 425watts into 4 Ohms

Product ID: GX3
Brand: QSC

View or buy the Power Amplifiers Sound - QSC 2 Channel 425watts into 4 Ohms from QSC to discover other options and shipping details.

Description

QSC
2 Channel   425watts into 4 Ohms

FEATURES

  • Power levels matched to the most popular speakers used by entertainers
  • Optimized for maximum real-world headroom into 4 ohm 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-pole 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 12.5 kg.   GX7 only 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 7.5 kg
 

SPECIFICATIONS                                                 GX3                                   GX5                             GX7
Watts 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 Vrms
Voltage Gain (8 ohms)                                       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) 6.3A                                    6A                               10.1A
Frequency Response                                       20 Hz - 20 kHz, +0, -1 dB
Dynamic Headroom (4 ohms)                         2 dB
Input Impedance (ohms)                                   Greater than 20k (balanced)
Maximum Input Level                                        +24 dBu (16 Vrms)
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
                                                                                Blue Power LED, AC on
Rear Panel Controls                                          Full Range / Crossover switch
                                                                              100 Hz, 3rd order LP (sub), 2nd order HP (top)
Dimensions                                                        Height:   89mm   2RU
                                                                               Width:   483mm
                                                                               Depth:   257mm
Agency Approvals                                               UL, CE, RoHS/WEEE Compliant

 
 


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