Everything in Music - Since 1958



QSC GXD8 4500 Watt Processing Amplifier


  • Our Price
  • $959.99
  • Regular price MSRP: $1,154.99

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The QSC GXD8 Processing Power Amplifier Is the Champ in Pound for Pound Power


  • High peak output power with up to a whopping 4500 Watts
  • 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
  • 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


SPECIFICATIONS

  • 8Ω dynamic, both channels driven: 1500 watts per channel
  • 4Ω dynamic, both channels driven: 2250 watts per channel
  • 8Ω continuous, both channels driven: 800 watts per channel
  • 4Ω continuous, both channels driven 1200 watts per channel
  • Distortion (typical) 1 kHz at full rated power: less than 1% THD
  • Signal to Noise (A weighted, 20 Hz-20 kHz): 100 dB
  • Input Sensitivity: 3.9 Vrms
  • Maximum Voltage Gain: 36.5 dB
  • Output Circuitry: Class D
  • Power Requirements: 1/8 power at 4Ω
  • 100 V AC: 6.2 A
  • 120 V AC: 5.6 A
  • 230 V AC: 3.2 A
  • Frequency Response (20 Hz–20 kHz): +0.7 dB, -0.8 dB
  • Dynamic Headroom (4Ω): 2.73 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" × 1.0", 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, aggressiveness, 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: 6 kg / 13.2 lb
  • Shipping Weight: 7.9 kg / 17.4 lb
  • Agency Approvals: UL, CE, RoHS/WEEE compliant
  • Carton and Contents: Power cable and quick start guide

Manufacturer: QSC Audio
Model: GXD8
SKU: I345033-0-WHXX


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