Crossover : Linear phase, 2-way, passive @ 2.5kHz 12dB/octave, low pass @ 800Hz for bass driver, 6dB/octave
    Depth : 228.60 mm
    Depth : 9 in
    Enclosure :
        Vented box alignment
        Heavily braced
    Height : 500.38 mm
    Height : 19.70 in
    Impedance : 4 ohm
    Input Connectors : 2 position barrier strip
    Maximum SPL : 109dB SPL continuous
    Sensitivity : 91 dB
    Width : 279.40 mm
    Width : 11 in
    Accessories (optional) :
        Christie BKW-SUR wall bracket (fixed)
        Allen Products MM-015/016 (adjustable)
    Recommended Amplifier Power : 125-250W (FTC) @ 4 ohms
    Mounting Options : Wall mounted using 4 x M8 points
    Power Handling : 250W (IEC) short term (12dB crest factor) IEC, 12dB crest factor
    Power Handling : 125 Watt
    System Type : Line source, 2.5-way, passive, vented enclosure
    Maximum SPL (Sound Pressure Level) : 121 dB
    Driver Components :
        1 x 3.5" ribbon driver with Neodymium magnets
        2 x 6.5" (mid-bass + bass) paper/Kevlar composite drivers
        Coverage Horizontal : 120 degrees
        Coverage Vertical : 60 degrees
        Warranty (Length/Type) : 5 Years Limited
        Construction : 18mm marine plywood
        Minimum Frequency Response (Bandwidth) : 70 Hz
        Minimum Frequency Response (Bandwidth) : 0.07 kHz
        Maximum Frequency Response (Bandwidth) : 20000 Hz
        Maximum Frequency Response (Bandwidth) : 20 kHz
        Speaker Diameter (Driver) : 88.90 mm
        Speaker Diameter (Driver) : 3.50 in
        Net Weight : 5.81 kg
        Net Weight : 12.80 lbs