פרטים תכונות מפרט תיאור Type Enclosed Bass-Reflex Subwoofer Low-Frequency Transducer 12" (300mm) Polypropylene cones Voice Coil 2" (51mm) diameter Power Handling, RMS 275 W Power Handling, Peak 1100 W Frequency Response 45Hz–150Hz Nominal Impedance 4 ohms Sensitivity (2.83V @1m) 92 dB Enclosure Type Bass-reflex, with Slipstream port Connector Type Gold-plated binding post Grille Metal speaker protector bars Dimensions (H x W x D – Metric, English) 570mm x 369mm x 305mm (22-7/16" x 14-1/2" x 12")