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QSC GXD4 2-Channel Power Amplifier – 600 Watts @ 8 Ohms
QSC GXD4 2-Channel Power Amplifier – 600 Watts @ 8 Ohms
QSC GXD4 2-Channel Power Amplifier – 600 Watts @ 8 Ohms
QSC GXD4 2-Channel Power Amplifier – 600 Watts @ 8 Ohms
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QSC GXD4 2-Channel Power Amplifier – 600 Watts @ 8 Ohms

Vendor
QSC
Regular price
$549.99
Sale price
$549.99
Regular price
$689.99
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Unit price
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  • High peak output power with up to 1600 watts from the GXD 4 and a whopping 4500 Watts from the GXD 8.
  • Power levels matched to the most popular loudspeakers and optimized for maximum real-world headroom into 4Ω and 8Ω speaker systems.
  • Class D output stage with a universal power supply for high performance and efficiency.
  • Extensive and powerful loudspeaker processing built in. Includes high and low-pass filters, 4-band parameteric EQ, limiting, and delay.
  • E Series Entertainment System DSP Tunings are now available for GXD processing amplifiers: - Visit the GXD Firmware Updater to download and update
  • Large LCD display simplifies amplifier setup and indicates amp status.
  • Inputs: Parallel XLR and 1/4-inch TRS connectors for compatibility with any source while providing convenient loop-thru capability.
  • Precision rotary encoders for gain and DSP parameter control.
  • Outputs: Professional binding post and NL4 connectors (compatible with NL2) provide for mono and bi-amp speaker connections.
  • Digital limiting automatically protects the amplifier from damage due to temperature rise or overdrive.
  • Adjustable speaker protection to match your loudspeaker’s power and impedance.
  • Front panel LEDs indicate signal presence, input overload, and amplifier clipping.

  • 8Ω dynamic, both channels driven 600 watts per channel
  • 4Ω dynamic, both channels driven 800 watts per channel
  • 8Ω continuous, both channels driven 400 watts per channel
  • 4Ω continuous, both channels driven 600 watts per channel
  • Distortion (typical) 1 kHz at full rated power < 1% THD
  • Signal to Noise (A weighted, 20 Hz–20 kHz) 100 dB
  • Input Sensitivity 1.2 Vrms, 3.9 Vrms
  • Maximum Voltage Gain 36.5 dB
  • Output Circuitry Class D
  • Power Requirements 1/8 power at 4Ω
  • 100 V AC 3.4 A
  • 120 V AC 2.9 A
  • 230 V AC 1.6 A
  • Frequency Response (20 Hz–20 kHz) +0.7 dB, -0.8 dB
  • Dynamic Headroom (4Ω) 1.25 dB
  • Damping Factor (8Ω) 100
  • Input Impedance 20 kΩ (balanced), 10 kΩ (unbalanced)
  • Maximum Input Level +23.5 dBu
  • Input Connectors (each channel) 3-pin XLR/F / 1/4-inch TRS, balanced
  • Output Connectors (each channel) NL4, binding posts NL4 pinout: • Channel A on 1+, 1-; Channel B on 2+, 2- • Channel B on 1+, 1-
  • Amplifier and Load Protection Short circuit, open circuit, thermal, RF protection Load protected against DC faults
  • Front Panel Controls and Indicators 2 × Rotary Encoders 3 × Operational buttons (HOME, ENTER, EXIT) 2 × Green Signal LEDs indicate signal presence 2 × Red A/D Clip LEDs indicate input over-drive and/or amplifier current clipping Blue Power LED ring indicates AC on 2.12-inch × 1.0-inch, 256 × 128 pixel LCD
  • DSP Functions High-pass filter, 4th-order Linkwitz-Riley, adjustable frequency 20 Hz to 4 kHz, Low-pass filter, 4th-order Linkwitz-Riley, adjustable frequency 60 Hz to 4 kHz
  • 4-band parametric EQ with variable frequency, gain, and bandwidth Peak limiter with power, agressiveness, and impedance selection Delay 50 msec max.
  • Product Dimensions (H×W×D) 89 × 483 × 259 mm 3.5 (2 RU) × 19 × 10.2 in
  • Carton Dimensions (H×W×D) 600 × 370 × 153 mm 23.6 × 14.6 × 6 in
  • Net Weight 5.1 kg / 11.3 lb
  • Shipping Weight 7 kg / 15.4 lb
  • Agency Approvals UL, CE, RoHS/WEEE compliant