High power 15" mid-bass. Very high sensitivity, 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 sealed spider design.
• 3-inch, edgewound aluminum voice coil
• 700W continuous program power handling
• 100 dB Sensitivity
• 40 Hz 3 kHz Frequency range
• Spider dampening treatment
• M-roll surround and exponential cone geometry
General specifications
Cone Design: Curved
Effective piston diameter: 330 mm / 12.99 inch
Frequency range: 40 - 3000 Hz
Kind of layers: outside
Magnets: Ceramic
Max. Excursion Before Damage: 36 mm / 1.42 inch
Minimim Impedance: 5 ohm
Nominal Diameter: 15 inch / 381 mm
Number of layers: 1
Power handling capacity: 350 W
Program Power: 700 W
Rated Impedance: 8 ohm
Sensitivity: 100 dB
Spider: Single 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: Aluminium
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: 165 mm / 6.5 inches
Weight: 8.7 kg / 19.18 lbs
Standard compliance
CE marking: Yes
Thiele - small parameters
BL factor (BL): 15.30 T x m
DC resistance (Re): 5.10 ohm
Effective moving mass (Mms): 83 gr
Effettive piston area (Sd): 0.09 m2
Electrical factor (Qes): 0.51 Qes
Equivalent Cas air loaded (Vas): 160 liters
Half-space efficency (Eff): 2.76%
Max. linear excursion (Xmax): 7 mm
Mechanical factor: 7.50 Qms
Resonance frequency (Fs): 45 Hz
Total factor: 0.48 Qts
Voice coil inductance @ 1kHz (Le1k): 0.40 mH
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