PA Amplifier

Amplifier QSC GXD 8, produces a high peak output power of 4500 watts adapted to frequently pregnant and optimized for maximum margin in the real world speakers with 4 Ω and 8 Ω.

ARTICLE N° 46677
  • 8 Ω, dynamic, both channels 1500W Service
  • 4 Ω, dynamic, both channels 2250W Service
  • 8 Ω, continuously, both channels 800W Service
  • 4 Ω continuous, both channels 1200W Service
  • Distortion (typical) at full power 1kHz THD < 1%
  • Signal / noise ratio (A-weighted, 20 Hz - 20 kHz) 100 dB
  • Input Sensitivity 1.2 Vrms 3.9 Vrms
  • Voltage gain (8 Ω) 36.5 dB
  • Class D output circuit
  • Frequency response (20 Hz - 20 kHz) 0.7 dB, 0.8 dB
  • Dynamic Margin (4 Ω) 2.73 dB
  • Input impedance 20 kW (balanced), 10 kW (asymmetric)
  • Input Connectors (each channel) XLR 3-pin female / 6.35mm 3 points (TRS), symmetrical
  • Output Connectors (each channel) NL4 (channel 1-1 +/-, channel 2-2 +/-) terminals
  • Controls and indicators on the front panel rotary encoders 2
  • 3 function keys (HOME, ENTER, EXIT)
  • 2 green LED signal, indicating the presence of signal
  • 2 red LEDs clip A / D indicating the input saturation and / or clipping of the current amplifier
  • Ring blue LED power, demonstrating the power supply
  • LCD display 256 x 128 pixels 5.4 x 2.5 cm
  • DSP Functions High Pass Filters LR 4th order, adjustable frequency from 20 Hz to 4 kHz
  • LR Low-pass filter of the 4th order, adjustable frequency from 60 Hz to 4 kHz
  • 4-band parametric EQ with adjustable frequency, gain and bandwidth
  • Limiter with peak power of selection, aggressiveness and impedance
  • Delay 50 ms max.
  • Dimensions (H x W x D) 89 mm (2U) x 483 mm x 259 mm
  • Net weight 5.1 kg
Amplifiers of GXD series are perfect for entertainment and production applications requiring performance and the convenience of an integrated signal processing. The trademarks QSC - professional audio quality, engineering and manufacturing focused on long-term reliability - are all found in the GXD. Add a modern, multiple routing options, light weight, digital signal processing and advanced protection circuitry, and GXD series clearly represents a real asset -. That everyone can use
Canals
 2
Cooling
 forced, by fan
• Power levels adapted to the most common speakers and optimized for maximum margin in the real world with pregnant 4 and 8 Ω Ω ©.
• Class D output stage with a universal power supply for high performance and efficiency.
• Integrated treatment of pregnant, powerful and complete. Includes high-pass filters and low-pass, 4-band parametric EQ, limiter and delay.
• Large LCD display simplifies the configuration of the amplifier and displays its status.
• Inputs: XLR and 6.35mm 3 points (TRS) connected in parallel for compatibility with any source while providing a possibility referral practice.
• Precision Rotary Encoders to gain control and DSP settings.
• Outputs: professional terminals and connectors NL4 (compatible with NL2) used to connect the speakers in mono and bi-amplification.
• Digital limiter automatically protects the amplifier from damage due to overheating or saturation.
• Adjustable speaker protection to match the power and the impedance of your speaker.

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