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QSC PL 9.0

The PowerLight Series

SPECIFICATIONS PL 9.0

STEREO MODE (both channels driven) 

  • 8 ohms
    20 Hz-20 kHz, 0.1% THD: -
    20 Hz-20 kHz, 0.2% THD: 1800 W 
    EIA 1 kHz, 1% THD: 1950 W    
  • 4 ohms
    20 Hz-20 kHz, 0.1% THD: -
    20 Hz-20 kHz, 0.2% THD: 3200 W
    EIA 1 kHz, 1% THD:
    3400 W 
  • 2 ohms
    EIA 1 kHz, 1% THD: 4500 W 
     

BRIDGED MONO MODE 

  • 16 ohms 1 kHz, 1% THD: 3900 W 
    8 ohms 1 kHz, 1% THD: 6800 W 
    4 ohms 1 kHz, 1% THD: 9000 W 
  • Distortion (8, 4 & 2 ohms @ 10 dB below rated power)  < 0.06% THD  < 0.15% THD 
  • Input Sensitivity
    Rated power @ 8 ohms: 3.0 Vrms (+11.8 dBu)
    Rated power @ 4 ohms: 2.8 Vrms (+11.2)   
  • Voltage Gain: 40x (32 dB) 
  • 120v Current Consumption
    (1/8 Power Pink Noise @ 4 ohms)
    Multiply current by 0.5 for 230V units: 19A

ALL MODELS 

  • Output Circuitry: Quasi-complementary MOSFET output with multi-step high efficiency circuit 
  • Dynamic Headroom: 0.77 dB @ 4 ohms 
  • Distortion (SMPTE-IM): less than 0.02% 
  • Frequency Response: 20 Hz-20 kHz, ± 0.15 dB
    (at 10 dB below rated output power): 2 Hz - 50 kHz, +0/-3 dB  
  • Damping Factor: greater than 2000 (1 kHz and below) 
  • Noise (unweighted): 107 dB below rated output (20 Hz - 20 kHz) 
  • Connectors (each channel): Input: Neutrik "Combo" XLR + 1/4" TRS input and Barrier strip
    Output: "Touch-proof" binding posts, 60A rated Neutrik Speakon (1 per channel) 
  • Input Impedance: 10k ohms unbalanced, 20k ohms balanced
  • Amplifier Protection: Full short circuit, open circuit, thermal, ultrasonic and RF protection.
    Stable into reactive or mismatched loads.
  • Controls Front: AC switch, Ch 1 & Ch 2 gain knobs, Ch. 1 and Ch.2 clip limiter switches
    Rear: Parallel/Stereo/Bridge switch, Remote power supply control terminal strip
  • Load Protection: On/off muting, DC-fault power supply shutdown
  • Indicators:
    PROT: Red LED
    STANDBY: Yellow LED
    PWR-ON: Green LED
    CLIP: Red LED (each channel)
    LEVEL-10 dB: Yellow LED (each channel)
    LEVEL-20: Yellow LED (each channel)
    SIGNAL: Green LED (each channel)
  • Power Requirements: 100, 120, 220-240 VAC, 50-60 Hz
  • Cooling: Four continuously variable speed fans, back-to-front air flow 
  • Dimensions 19.0" (48.3 cm) rack mounting (all models)
    5.25" (13.3 cm) tall (3RU)
    17.9" (45.5 cm) deep behind front mounting rails
  • Weight: 69 lbs (31.4 kg) net