QSC GXD 4 Professional 1600W Power Amplifier with DSP (Discontinued)

QSC GXD 4 Professional 1600W Power Amplifier with DSP (Discontinued)

Name: QSC GXD 4 Professional 1600W Power Amplifier with DSP (Discontinued)
Brand: QSC Audio
SKU: QSC-GXD4
Price: 799.99 USD
Availability: OutOfStock

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Part #:

GXD4

Model #:

GXD 4

Current Stock:

Availability: No Longer Available

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The GXD 4 from QSC is a power amplifier designed for professional PA systems utilizing speakers with 4 and 8 ohm loads and a maximum output of 1600W.

Description

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

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

Specifications

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 Amps
Frequency Response (20 Hz – 20 kHz)	+0.7 dB, -0.8 dB
Dynamic Headroom (4Ω)	1.25 dB
Damping Factor	100
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 LCD
DSP 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 max
Dimensions (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)