Specifications - QSC GXD 8 User Manual

Specifications

Stereo Mode - watts per channel
8Ω dynamic, both channels driven
4Ω dynamic, both channels driven
8Ω continuous, both channels driven
4Ω continuous, both channels driven
Distortion (typical)
1 kHz at full rated power
Signal to Noise (A-weighted, 20 Hz – 20 kHz)
Input Sensitivity
Voltage Gain (8Ω)
Output Circuitry
Power Requirements: 1/8 power at 4Ω
- 100 Vac
- 120 Vac
- 230 Vac
Frequency Response (20 Hz – 20 kHz)
EN
Dynamic Headroom (4Ω)
Damping Factor
Input Impedance (Ω)
Maximum Input Level
Input Connectors (each channel)
Output Connectors (each channel)
Amplifier and Load Protection
Front Panel Controls and Indicators
DSP Functions
Dimensions (HWD)
Weight - Net
Weight - Shipping
Agency Approvals
TD-000450-00-A
GXD 4
600 watts
800 watts
400 watts
600 watts
< 1% THD
100 dB
1.2 Vrms, 3.9 Vrms
33.5 dB
Class D
3.4 Amps
2.9 Amps
1.6 Amps
+0.7 dB, -0.8 dB
1.25 dB
100
20k (balanced), 10k (unbalanced)
+23.5 dBu
3-pin XLR/F / 1/4" TRS, balanced
NL4 (Channel 1 - 1+/-, Channel 2 - 2+/-), binding posts
Short circuit, open circuit, thermal, RF protection
Load protected against DC faults
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
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.
89 mm (2 RU) x 483 mm x 259 mm (3.5" x 19" x 10.2")
5.1 kg (11.3 lb)
7.0 kg (15.4 lb)
UL, CE, RoHS/WEEE compliant
13
GXD 8
1500 watts
2250 watts
800 watts
1200 watts
36.5 dB
Class D
6.2 Amps
5.6 Amps
3.2 Amps
2.73 dB
6.0 kg (13.2 lb)
7.8 kg (17.3 lb)