PA Amplifier

QSC GXD 4 amplifier, produces a high peak output power of 1600 watts suitable for the most common loudspeakers and optimised for maximum real-world headroom with 4 Ω and 8 Ω loudspeakers.

ARTICLE N° 46676
GXD Series amplifiers are ideal for entertainment and production applications requiring the performance and convenience of integrated signal processing. The hallmarks of QSC - professional audio quality, engineering and manufacturing focused on long-term reliability - are all found in the GXDs. Add modern styling, multiple routing options, light weight, digital signal processing and advanced protection circuitry, and the GXD series is clearly a real asset - one that anyone can exploit.
  • 8 Ω, dynamic, both channels operating 600W
  • 4 Ω, dynamic, both channels operating 800W
  • 8 Ω, continuous, both channels operating 400W
  • 4 Ω, continuous, both channels operating 600W
  • Distortion (typical) 1kHz at full power THD <1
  • Signal-to-noise ratio (A-weighted, 20 Hz - 20 kHz) 100 dB
  • Input sensitivity 1.2 Vrms, 3.9 Vrms
  • Voltage gain (8 Ω) 33.5 dB
  • Class D output circuit
  • Frequency response (20 Hz - 20 kHz) +0.7 dB, -0.8 dB
  • Dynamic range (4 Ω) 1.25 dB
  • Input impedance 20 kΩ (balanced), 10 kΩ (unbalanced)
  • Input connectors (each channel) XLR 3-pin female/6.35 mm 3-pin jack (TRS), balanced
  • Output connectors (each channel) NL4 (channel 1 - 1+/-, channel 2 - 2+/-), terminal blocks
  • Front panel controls and indicators 2 rotary encoders
  • 3 function keys (HOME, ENTER, EXIT)
  • 2 green signal LEDs, indicating signal presence
  • 2 red A/D clipping LEDs, indicating input saturation and/or amplifier current clipping
  • Blue power LED ring, indicating mains power supply
  • 5.4 x 2.5 cm 256 x 128 pixel LCD display
  • DSP functions 4th order LR high-pass filter, frequency adjustable from 20 Hz to 4 kHz
  • 4th-order LR low-pass filter, frequency adjustable from 60 Hz to 4 kHz
  • 4-band parametric equalizer with frequency, gain and bandwidth adjustment
  • Peak limiter with power, aggressiveness and impedance selection
  • Max. 50 ms delay
  • Dimensions (H x W x D) 89 mm (2U) x 483 mm x 259 mm
  • Net weight 5.1 kg
- The GXD 4 produces a high peak output power of 1600 watts and the GXD 8 a whopping 4500 watts.
- Power levels matched to the most common loudspeakers and optimised for maximum real-world headroom with 4 Ω © and 8 Ω loudspeakers.
- Class D output stage with universal power supply for high performance and efficiency.
- Integrated loudspeaker processing, powerful and comprehensive. Includes high-pass and low-pass filters, 4-band parametric EQ, limiter and delay.
- The large LCD display makes it easy to configure the amplifier and shows its status.
- Inputs: XLR and 6.35 mm 3-pin (TRS) connectors connected in parallel for compatibility with any source while providing a convenient cross-over facility.
- Precision rotary encoders for control of gain and DSP parameters.
- Outputs: professional terminal block and NL4 connectors (compatible with NL2) allow speakers to be connected in mono and bi-amplification.
- The digital limiter automatically protects the amplifier from damage due to overheating or saturation.
- Adjustable speaker protection to match the power and impedance of your speaker.

User reviews PA Amplifier
GXD 4 QSC

GXD 4 QSC
/5
 

1 User reviews

FRANCK V 22/01/2019
  5 /5
Buy Verified
Ampli puissant et silencieux doté d'un EQ et d'un petit écran bien pratique.
La qualité sonore est là.
0 0 report
QSC - GXD 4
QSC - GXD 4
545,83 € excl VAT
including eco-part : 3,10 €
Guarantee 3  years
Jessie
Jessie
Louis
Louis
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