QSC PLX1802 Lightweight 2-Channel Stereo Power Amplifier: 330W @8 ohm / 575W @4 ohm / 900W @2 ohm

 

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Dale #:QSC-PLX1802

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  • The PLX2 series is a range of premium quality, high-power amplifiers designed for the most demanding live performance uses. Built on the third generation of QSC PowerLight technology, PLX2 amplifiers combine light weight, superlative audio quality and proven QSC reliability.

    The PLX1802 is an excellent choice for users who need to drive up to four loudspeakers from each amplifier channel (2 ohm loading), or when extremely high power bridge mono operation is required. The PLX1802 features built-in subwoofer processing, filter switches, and front panel indications of bridge mono status.
  • Stereo Mode
    8 ohms (each channel) *
    FTC 20 Hz - 20 kHz 0.05% THD
    EIA 1 kHz 0.1% THD
    320 W
    330 W
    Stereo Mode
    4 ohms (each channel) *
    FTC 20 Hz - 20 kHz 0.05% THD
    EIA 1 kHz 0.1% THD
    525 W
    575 W
    2 ohms EIA 1 kHz 1% THD900 W
    8 ohms
    20 Hz-20 kHz 0.1% THD
    EIA 1 kHz 0.1% THD

    1100 W
    1200 W
    4 ohms 1 kHz 1% THD1800 W
    Signal to Noise (20 Hz - 20 kHz) -107 dB
    Input Sensitivity @ 8 ohms1.28 Vrms
    Gain @ 8 ohms 32 dB
    Output Circuitry AB
    Distortion (SMPTE-IM)Less than 0.02%
    Typical Distortion
    1/8 rated power, 20 Hz-20 kHz
    Full rated power, 20 Hz-20 kHz
    Less than 0.02%
    Less than 0.02%
    Frequency Response20 Hz-20 kHz, -0.5 dB
    Damping FactorGreater than 500
    Input Impedance20k ohms balanced
    10k ohms unbalanced
    Input Clipping11 Vrms (+21 dBu)
    Cooling Variable-speed fan, rear-to-front air flow
    Input Connectors, each channel3-pin XLR and 1/4 TRS balanced
    Output Connectors, each channel Neutrik® NL4 Speakon® and Touch-proof binding posts
    (Both channels available on Ch 1 NL4 connector)
    Rear Panel SwitchesInput Configuration: Bridge/Stereo/Parallel
    Clip Limiters each channel
    Filters (per channel): Top 100 Hz HPF/Full/Sub 100 Hz LPF & 33 Hz HPF/Full (infrasonic)
    Front Panel ControlsDetented Input Attenuator: 0 to ∞ dB
    Power On/Off
    Front Panel IndicatorsClip: Red LED
    -10: Green LED
    Signal (-35 dB): Green LED
    Power: Blue LED
    Parallel: Amber LED
    Bridge Mono: Amber LED
    PROTECTION
    Amplifier ProtectionFull short circuit, open circuit, thermal, infrasonic, ultrasonic, and RF protection
    Stable into reactive or mismatched loads
    Load ProtectionOn/off muting, DC-fault power supply shutdown
    Infrasonic -3 dB, 5 Hz
    DC fault Power supply shutdown
    Ultrasonic-3 dB, 85 kHz
    Short CircuitCutback
    ThermalMuting at 90° C
    Over CurrentActive clip limiting
    AC circuit breaker
    High LineStandard +15%, survive +25%
    Low Line-33%
    PHYSICAL
    Dimensions
    Height
    Width
    Depth, Rack mounting surface to rear panel
    Overall Depth
    3.5 (8.9 cm) 2 rack spaces
    19 (48.3 cm)
    12.8 (32.6 cm)
    14.875 (37.9 cm)
    Weight21 lbs. (9.5 kg) net
    26 lbs. (11.8 kg) shipping
    Agency ApprovalsCE, FCC, cUL, UL
    CURRENT CONSUMPTION
    1/8 Power (pink noise)
    8 ohms
    4 ohms
    2 ohms

    5A/120V
    8.7A / 120V
    13A / 120V
    1/3 Power (pink noise)
    8 ohms
    4 ohms
    2 ohms

    7.7A/120V
    12.3A / 120V
    19.7A / 120V
    Full Power
    8 ohms
    4 ohms
    2 ohms

    12.6A/120V
    21.3A / 120V
    33.2A / 120V
    NotesLong term, active-limited to 25A/120V
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