# Golden Injected Polypropylene Cone # Bumped Yoke Plate for Extended Excursion # Specially Treated Black Rubber Edge Suspension # Vented Motor Structure # 1.5'' 4-Layer High Temperature Aluminum Voice Coil # Heavy Magnet Structure # Impedance: 4 Ohm # 250 Watts RMS/500 Watts Peak # Overall Diameter: 12.09'' # SPL @ 1W/1M: 89.0dB # Magnet Weight: 80 oz. # Mounting Depth: 4.92''
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