QSC GXD8 1200W 2-Channel Power Amplifier

Specifications

8Ω dynamic, both channels driven: 1500 W
4Ω dynamic, both channels driven: 2250 W
8Ω continuous, both channels driven: 800 W
4Ω continuous, both channels driven: 1200 W
Distortion (typical):
1 kHz at full rated power:< 1% THD
Signal to Noise:
(A weighted, 20 Hz–20 kHz): 100 dB
Input Sensitivity: 3.9 Vrms
Maximum Voltage Gain: 36.5dB
Output Circuitry: Class D
Power Requirements : 1/8 power at 4Ω
– 100 V AC: 6.2 A
– 120 V AC: 5.6 A
– 230 V AC: 3.2 A
Frequency Response:
(20 Hz–20 kHz): +0.7 dB, -0.8 dB
Dynamic Headroom (4Ω): 2.73 dB
Damping Factor (8Ω) : 100
Input Impedance: 20 kΩ (balanced), 10 kΩ (unbalanced)
Maximum Input Level: +23.5 dBu
Input Connectors:
(each channel): 3-pin XLR/F / 1/4-inch TRS, balanced
Output Connectors:
(each channel): NL4, binding posts, NL4 pinout: • Channel A on 1+, 1-; Channel B on 2+, 2-
• Channel B on 1+, 1-
Amplifier and Load Protection: Short circuit, open circuit, thermal, RF protection Load protected against DC faults
Front Panel Controls and Indicators: 2 × Rotary Encoders, 3 × Operational buttons (HOME, ENTER, EXIT), 2 × Green Signal LEDs indicate signal presence, 2 × Red A/D Clip LEDs indicate input over-drive and/or amplifier current clipping, Blue Power LED ring indicates AC on, 2.12-inch × 1.0-inch, 256 × 128 pixel LCD
DSP Functions: High-pass filter, 4th-order Linkwitz-Riley, adjustable frequency 20 Hz to 4 kHz, Low-pass filter, 4th-order Linkwitz-Riley,, adjustable frequency 60 Hz to 4 kHz, 4-band parametric EQ with variable frequency, gain, and bandwidth, Peak limiter with power, aggressiveness, and impedance selection, Delay 50 msec max.
Product Dimensions (H×W×D): 89 × 483 × 259 mm, 3.5 (2 RU) × 19 × 10.2 in
Carton Dimensions (H×W×D): 600 × 370 × 153 mm, 23.6 × 14.6 × 6 in
Net Weight: 6 kg / 13.2 lb
Shipping Weight: 7.9 kg / 17.4 lb
Agency Approvals: UL, CE, RoHS/WEEE compliant
Carton and Contents: Power cable and quick start guide