Description
High power driver recommended for pro audio in vented enclosures. Suited for full-range three-way boxes, bass guitar boxes, and small subwoofers.
SPECIFICATIONS Nominal Diameter: 18", 457 mm Nominal Impedance: 8 ohms Power: 1200w rms, 2400w program Freq. Response: 39.0 Hz-820 Hz Sensitivity: 95.5 db 1w/1m Magnet Weight: 109.0 oz, 3090.0 grams Gap Height 0.5", 12.7 mm Voice Coil Diameter 4.0", 101.6 mm MOUNTING INFORMATION Recommended Enclosure Volume - Sealed: Not Applicable - Vented: 113.27-277.51 L, 4-9.8 cuft Overall Diameter: 18.0", 457.2 mm Baffle Hole Dia: 16.56", 420.62 mm Number of Mounting Holes: 8 Mounting Holes Dia: 0.29", 7.36 mm Mounting Holes BCD: 17.25", 438.15 mm Depth: 8.31", 211.07 mm Net Weight: 27.3 lbs, 12.38 kg Shipping Weight: 30.8 lbs, 13.97 kg |
T/S PARAMETERS Fs: 33.2 Hz Re: 5.41 ohms Le: 1.47 mH Qms: 14.02 Qes: 0.44 Qts: 0.43 Vas: 317.02 L, 11.19 cuft Vd: 927.2 cc Cms: 0.17 mm/N BL: 18.9 Tm Mms: 139.52 grams EBP: 75.4 Xmax: 8.0 mm Sd: 1159 cm2 Xlim: 20.17 mm CONSTRUCTION -Copper voice coil on fiberglass voice coil former -Ferrite magnet with bumped vented and extended core -Die-cast aluminum basket -Water resistant treated paper cone with treated cloth cone edge -Water resistant treated paper dust cap |