QSC GX3 300-Watt per Channel @ 8 ohms Power Amplifier

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 fits in compact, inexpensive effects racks
• Detented gain controls for precise setting and matching of sensitivity
• Front panel LEDs monitor Power, Signal and Clipping
• Subwoofer/Satellite crossover built-in

Specifications:

• Power:
  • 8 ohms/1 kHz (both channels driven):  300 W
  • 8 ohms/1 kHz (single channels driven):  350 W
  • 4 ohms/1 kHz (both channels driven):  425 W
  • 4 ohms/1 kHz (single channels driven):  500 W
• Distortion (typical) 20 Hz-20kHz, 1 dB below rated power:
  • 8 ohms:  Less than 0.05%
  • 4 ohms:  Less than 0.1%
• Signal to Noise (20 Hz - 20 kHz):  100 dB
• Input Sensitivity:  1.2 Vrms
• Voltage Gain (8 ohms):  32.2 dB
• Output circuitry:  Class B
• Power Requirements (1/8 Power, Pink Noise @ 4 ohms, 120 V):  6.3 A
• Frequency Response:  20 Hz - 20 kHz, +0, 1 dB
• Dynamic Headroom (4 ohms):  2 dB
• Damping Factor (8 ohms): 100
• Input Impedance (ohms): Greater than 20k (balanced)
• Maximum Input Level:  +24 dB(16 Vrms)
• Input Connectors (each channel):  3-pin XLR and 1/4" TRS, balanced, parallel
  Phono, unbalanced
• Output Connectors (eachchannel):  Speakon®, 1/4", Binding Posts
• Amplifier and Load Protection:  Shortcircuit, open circuit, thermal, RF protection
  Loadprotected against DC faults
• Front Panel Controls and Indicators: 
  • Gain controls, 21detents
  • Red Clip LEDs, proportional, 0.1% THD threshold
  • Green Signal LEDs, threshold -35 dB
  • Blue Power LED, AC on
• Rear Panel Controls: Full Range / Crossoverswitch - 100 Hz, 3rd order LP (sub), 2nd order HP (top)
• Cordset:  120V 50/60 Hz:NEMA-15
• Dimensions:  3.5" H x 19" W x 10.1" D (89 x 483 x 257 mm), 2 RU High
• NetWeight:  25 lbs. (11.5 kg)
• Shipping Weight:  30 lbs. (13.5 kg)
• Agency Approvals:  UL, CE, RoHS/WEEE Compliant