8 Ohms 15-inch High power driver recommended for pro audio in vented enclosures. Suited for two-way top boxes full-range two-way & three-way boxes, bass guitar boxes, & small subwoofers.

This table charts the specifications for the IMPEROT 15A speaker Nominal Basket Diameter: 15-in , 381 mm. Nominal Impedance: 8 Ohms. Power Rating: Watts: 1200 W. Music Program: 2400 W. Resonance: 43 Hz. Usable Frequency Range: 46 Hz - 2 kHz. Sensitivity: 95.6 dB. Magnet Weight: 109 oz.. Gap Height: 0.5-in , 12.7 mm. Voice Coil Diameter: 4-in , 102 mm. Thiele & Small Parameters. Resonant Frequency (fs): 43 Hz. DC Resistance (Re): 5.42 Ohms. Coil Inductance (Le): 1.47m H. Mechanical Q (Qms): 15.33. Electromagnetic Q (Qes): 0.4. Total Q (Qts): 0.39. Compliance Equivalent Volume (Vas): 142.51 liters / 5.03 cu.ft.. Peak Diaphragm Displacement Volume (Vd): 625.1 cc. Mechanical Compliance of Suspension (Cms): 0.14 mm/N. BL Product (BL): 19.18 T-M. Diaphragm Mass Inc. Airload (MMs): 101 grams. Efficiency Bandwidth Product (EBP): 107. Maximum Linear Excursion (Xmax): 7.3 mm. Surface Area of Cone (Sd): 856.3 cm2. Maximum Mechanical Limit (Xlim): 15.4 mm.-----------------------------------Recommended Enclosure Volume; Sealed: N/a. Vented: 53.8-184.06 liters / 1.9-6.5 cu.ft.. Driver Volume Displaced: 0.155 cu.ft. / 4.4 liters. Overall Diameter: 15.22-in , 386.6 mm. Baffle Hole Diameter: 13.99-in , 355.4 mm. Front Sealing Gasket: Yes. Rear Sealing Gasket: Yes. Mounting Holes Diameter: 0.28-in , 7.1mm. Mounting Holes B.C.D.: 14.56-in , 369.8mm. Depth: 6.56-in , 166.6 mm. Net Weight: 24.8 lbs, 11.25 kg. Shipping Weight: 27.5 lbs, 12.47 kgs. Materials of Construction. Coil Construction: Copper voice coil. Coil Former: Fiberglass former. Magnet Composition: Ferrite magnet. Core Details: Bumped Vented Extended core.-----------------------------------. Basket Materials: Die-cast aluminum basket. Cone Composition: Water resistant paper cone. Cone Edge Composition: Treated cloth cone edge. Dust Cap Composition: Water resistant treated paper dust cap.

Ultra-high power handling capacity guarantees long-term durability 4" diameter copper voice coil on fiberglass former Weather-resistant paper cone and dust cap, treated cloth edge Die cast basket is light yet strong, ready to handle rough travel Massive, optimized motor structure helps move serious volumes of air