High power 15" woofer. Very good power handling, excellent linearity and very low distortion. Very efficient heat dissipation in ensured by a radiator that is part of the basket design. The air is forced in the radiator thanks to a dual sealed spider design.
• 3-inch, fiberglass inside/outside copper voice coil
• 1000W continuous program power handling
• 98 dB Sensitivity
• 40 Hz 2 kHz Frequency range
• Dual spider design with silicon based dampening control
• M-roll surround and exponential cone geometry
General specifications
Cone Design: Curved
Effective piston diameter: 330 mm / 12.99 inch
Frequency range: 40 - 2000 Hz
Kind of layers: inside/outside
Magnets: Ceramic
Max. Excursion Before Damage: 36 mm / 1.42 inch
Minimim Impedance: 6 ohm
Nominal Diameter: 15 inch / 381 mm
Number of layers: 2
Power handling capacity: 500 W
Program Power: 1000 W
Rated Impedance: 8 ohm
Sensitivity: 98 dB
Spider: Dual with silicon based damping control
Surround Design: M-roll
Surround Material: Polycotton
Top Plate Thickness: 10 mm / 0.39 inch
Voice Coil Diameter: 3.0 inch / 76 mm
Voice Coil Material: Copper
Voice Coil Winding Material: 18 mm / 0.71 inch
Mounting Information
Bolt circle diameter: 371 mm / 14.61 inch
Bolt hole diameter: 7 mm / 0.28 inch
Front mount baffle cut-out: 352 mm / 13.86 inch
Overall diameter: 387 mm / 15.24 inches
Rear mount baffle cut-out: 360 mm / 14.17 inch
Volume occupied by the driver: 3.8 liters / 0.15 ft3
Physical specifications
Color: Black
Size
Diameter: 387 mm / 15.24 inches
Height: 184 mm / 7.24 inches
Weight: 8.8 kg / 19.4 lbs
Standard compliance
CE marking: Yes
Thiele - small parameters
BL factor (BL): 21.40 T x m
DC resistance (Re): 5.60 ohm
Effective moving mass (Mms): 106 gr
Effettive piston area (Sd): 0.09 m2
Electrical factor (Qes): 0.41 Qes
Equivalent Cas air loaded (Vas): 100 liters
Half-space efficency (Eff): 2.94%
Max. linear excursion (Xmax): 7 mm
Mechanical factor: 9.70 Qms
Resonance frequency (Fs):50 Hz
Total factor: 0.39 Qts
Voice coil inductance @ 1kHz (Le1k): 1.50 mH
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