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QSC AD-C1200


12-inch low-frequency woofer

1.75-inch diaphragm compression driver

300-watt continuous power rating

70V/100V multi-tap transformer included (system can operate in distributed or low-impedance mode)

Package Includes: One AD-C1200 loudspeaker baffle assembly (Backbox enclosure (AD-C1200BB) and grille (AD-C1200SG) sold separately)

QSC AD-C1200


    Configuration Passive
    Low-frequency Transducer 12-inch (304 mm) ferrite woofer
    Hight-frequency Transducer 1.75-inch (44 mm) neodymium compression driver
    Frequency Range 1
    Frequency Response (-6 dB)
    Useable Frequency Range (-10 dB)

    42 Hz to 18 kHz
    37 Hz to 18 kHz
    Maximum Output 2
    Calculated Peak Output
    Calculated Continuous Output

    124 dB SPL
    118 dB SPL
    Nominal Coverage 85° conical DMT
    Nominal Impedance 16 ohms
    Power Rating
    Continuous power handling3 
    Recommended amplifier power (loudspeaker "program" power)

    300 W
    600 W
    Sensitivity 93 dB SPL, 1W/1m
    Bass Loading Ported
    Transformer Type Custom low distortion laminated core, wide bandwidth design
    Transformer Taps 100 V: 16Ω bypass, 150 W, 75 W, 37.5 W
    70 V: 16Ω bypass, 150 W, 75 W, 37.5 W, 18.2 W
    Agency Rating CE, UL 1480 (commercial/professional use)
    UL 2043 (air handling spaces)


    Enclosure Volume AD-C1200BB: 88 L (3.1 ft 3)
    Connectors Back box (AD-C1200BB): ceramic block connector inputs and “through” connectors (rated for 400 W max). Loudspeaker Baffle: Euro-style connectors.
    Mounting Hardware Pre-installed, suspended, back box, four mounting tabs.
    Loudspeaker Baffle: six mounting screws.
    Weight - Net AD-C1200: 25 lb / 11.3 kg
    AD-C1200BB: 53 lb / 24 kg
    Complete Assembly: 78 lb / 35.3 kg
    Dimensions (HWD) Complete Assembly: 23-inch x 18-inch x 15.5-inch (584 mm x 454 mm x 393 mm)
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