- Description
Details
QSC GXD4 Professional 1600W Power Amplifier with DSP
As part of the E Series Entertainment System, the GXD amplifiers are ideal for entertainment and production applications. With integral signal processing and outstanding performance, the GXD amplifiers express all the hallmarks of the QSC brand - professional audio quality and long-term reliability. Add contemporary styling, multiple routing options, light weight, digital signal processing and advanced protection circuitry, and the GXD Series clearly represents real value – something everyone can use.
The GXD series is optimized for use with 8 and 4 ohm loudspeaker loads. GXD amplifiers deliver just the right amount of power to the most popular speakers used by entertainers and production professionals.- Features
Features
- High peak output power with up to 1600W from the GXD 4 and a whopping 4500W 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
- Large LCD display simplifies amplifier setup and indicates amp status
- Inputs: Parallel XLR and 1/4" 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
- Specification
8Ω Dynamic (Both Channels Driven) 600W 4Ω Dynamic (Both Channels Driven) 800W 4Ω Continuous (Both Channels Driven) 400W 4Ω Continuous (Both Channels Driven) 600W Distortion (Typical) < 1% THD (1 kHz at full rated power) Signal to Noise (20 Hz - 20 kHz) 100 dB Input Sensitivity 1.2 Vrms, 3.9 Vrms Voltage Gain (8Ω) 33.5 dB Output Circuitry Class D Power Requirements (1/8 Power at 4Ω) 100 Vac: 3.4 Amps
120 Vac: 2.9 Amps
230 Vac: 1.6 AmpsFrequency Response (20 Hz – 20 kHz) +0.7 dB, -0.8 dB Damping Factor 100 Dynamic Headroom (4Ω) 1.25 dB Input Impedance (Ω) 20k (balanced), 10k (unbalanced) Maximum Input Level +23.5 dBu Input Connectors (Each Channel) 3-pin XLR/F / 1/4" TRS, balanced Output Connectors (Each Channel) NL4 (Channel 1 - 1+/-, Channel 2 - 2+/-), binding posts Amplifier and Load Protection Short circuit, open circuit, thermal, RF protection Load protected against DC faults Front Panel Controls and Indicators 2 x Rotary Encoders
3 x Operational buttons (HOME, ENTER, EXIT)
2 x Green Signal LEDs, indicate signal presence
2 x Red A/D Clip LEDs, indicate input over-drive and/or amplifier current clipping
Blue Power LED ring, AC on
2.12" x 1.0", 256 x 128 pixel LCDDSP Functions High Pass Filter, 4th order LR, adjustable Frequency 20 Hz to 4 kHz
Low Pass Filter, 4th order LR, adjustable Frequency 60 Hz to 4 kHz
4-band PEQ, with variable Frequency, Gain, and Bandwidth
Peak Limiter, with Power, Aggressiveness, and Impedance selection
Delay 50 msec maxDimensions (H x W x D) 3.5" (89 mm) x 19" (483 mm) x 10.2" (259 mm) Weight 11.3 lbs (5.1 kg) Shipping Weight 15.4 lbs (7 kg) - Documents
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