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8-inch low-frequency woofer

1.4-inch diaphragm compression driver

200 watt continuous power rating

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

AD-C820 transducer/baffle assembly for separated backcan installation

AD-C820 is sold in the following system packages:

AD-C820R SYSTEM AD-C820 speaker baffle

AD-C800BB Backcan assembly

AD-C800RG Round grille (white, paintable)



    Configuration Passive
    Low-frequency Transducer 8-inch (203 mm) ferrite woofer
    Hight-frequency Transducer 1.4-inch (36 mm) neodymium compression driver
    Frequency Range 1
    Frequency Response (-6 dB)
    Useable Frequency Range (-10 dB)

    61 Hz to 18 kHz
    52 Hz to 18 kHz
    Maximum Output 2
    Calculated Peak Output
    Calculated Continuous Output

    120 dB SPL
    114 dB SPL
    Nominal Coverage 90° horizontal and vertical
    Nominal Impedance 16 ohms
    Power Rating
    Continuous power handling3 
    Recommended amplifier power
    (loudspeaker "program" power)

    200 W
    400 W
    Sensitivity 91 dB SPL, 1W/1m
    Bass Loading Ported
    Transformer Type Custom low distortion laminated core, wide bandwidth design
    Transformer Taps 100 V: 16 ohms bypass, 100 W, 50 W, 25 W
    70 V: 16 ohms bypass, 100 W, 50 W, 25 W, 12.5 W
    Agency Rating CE, UL 1480 (commercial/professional use) UL 2043 (air handling spaces)


    Enclosure Volume AD-C800BB: 18 liter (0.64 ft³)
    Connectors Back box (AD-C800BB): ceramic block connector inputs and
    “through” connectors (rated for 400 W max). Loudspeaker Baffle
    (AD-C820): 10-pin MATE-N-LOK™ connector and faston connectors.
    Mounting Hardware Pre-installed, suspended, back box, four vertical mounting straps.
    Loudspeaker Baffle: captive, integral Mounting Clamps.
    Weight - Net AD-C820: 8 lb (3.6 kg)
    AD-C800BB: 9.5 lb (4.3 kg)
    System Weight: 17.5 lb (7.9 kg)
    Dimensions Diameter: 14.9-inch (379 mm)
    Enclosure only Depth: 8.3-inch (211 mm)
    Enclosure with mounting straps Depth: 11.2-inch (284 mm)
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