Produit discontinué

QSC PLX 1104

Ampli unitaire 2 x 325W sous 8Ω, 2 x 550W sous 4Ω

Descriptions détaillées

Stereo Mode 

  • 8 ohms (each channel) 
    • FTC 20 Hz - 20 kHz 0.05% THD : 310 W 
    • EIA 1 kHz 0.1% THD : 325 W
  • 4 ohms (each channel) 
    • FTC 20 Hz - 20 kHz 0.05% THD : 500 W 
    • EIA 1 kHz 0.1% THD : 550 W

 

  • Signal to Noise (20 Hz - 20 kHz) : -106 dB
  • Input Sensitivity @ 8 ohms : 1.18 Vrms
  • Gain @ 8 ohms : 32.5 dB
  • Output Circuitry : AB
  • Distortion (SMPTE-IM) : Less than 0.02%
  • Typical Distortion :
  • 1/8 rated power, 20 Hz-20 kHz : Less than 0.02%
  • Full rated power, 20 Hz-20 kHz : Less than 0.02%
  • Frequency Response : 20 Hz-20 kHz, -0.5 dB
  • Damping Factor : Greater than 200
  • Input Impedance : 20k ohms balanced / 10k ohms unbalanced
  • Input Clipping : 5.5 Vrms (+15 dBu)
  • Cooling : Variable-speed fan, rear-to-front air flow
  • Input Connectors, each channel : 3-pin XLR and 1/4" TRS balanced
  • Output Connectors, each channel : Neutrik® NL4 Speakon® (Both channels available on Ch 1 output)
  • Rear Panel Switches : Circuit Breaker
  • Front Panel Controls : Detented Gain Attenuator: 0 to ∞ dB / Power On/Off
  • Front Panel Indicators : Clip: Red LED / -10: Green LED / Signal (-35 dB): Green LED / Power: Blue LED
  • Amplifier Protection : Full short circuit, open circuit, thermal, infrasonic, ultrasonic, and RF protection Stable into reactive or mismatched loads
  • Load Protection : On/off muting, DC-fault power supply shutdown
  • Infrasonic : -3 dB, 8 Hz
  • DC fault : Power supply shutdown
  • Ultrasonic : -3 dB, 120 kHz
  • Short Circuit : Muting
  • Thermal : Limiting at 85° C, Muting at 90° C
  • Over Current : Active clip limiting / AC circuit breaker
  • High Line : Standard +15%, survive +25%
  • Low Line : -40%
  • Agency Approvals : CE, FCC, cUL, UL
  • * CE versions may have up to 12% (0.5 dBw) less power due to special construction to meet EN-61000 AC harmonic limits
  • CURRENT CONSUMPTION
    • 1/8 Power (pink noise)
      • 8 ohms : 5A/120V
      • 4 ohms : 8A / 120V
    • 1/3 Power (pink noise)
      • 8 ohms : 8A/120V
      • 4 ohms : 12.4A / 120V
    • Full Power
      • 8 ohms : 12.6A/120V
      • 4 ohms : 21A / 120V
  • Notes : Long term, breaker-limited to 15A/120V

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