Supertweeter
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1″ Aluminum Alloy Dome (TW0263)
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50 micron Diaphragm, Neodymium Magnet
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Midrange/Treble
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12″ SuperDual Dual Concentric (3144)
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Ceramic Magnet, Tulip Waveguide Woofer: Paper Cone, 2″ Voice Coil Tweeter: 2″ Aluminum Alloy Dome, 64 micron Diaphragm Thickness
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Bass
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18″ Woofer (WO4503)
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Paper Cone, 3″ Voice Coil
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Impedance (Nominal)
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8Ω
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Sensitivity
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92dB/2.83V/m
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Recommended Amplifier Power (RMS)
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20-500W
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Power Handling (RMS)
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300W
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Power Handling (Peak)
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750W
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Maximum SPL (RMS, 300W, 1m)
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117dB
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Maximum SPL (Peak, 750W, 1m)
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121dB
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Dispersion
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90º Conical
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Crossover Frequencies
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100Hz, 1.1kHz, 15kHz
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2nd Order (Bass/Midrange), 2nd Order/1st Order (Midrange/Treble), 3rd Order (Supertweeter) P/N 1215
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