Product Details

Specifications
Nominal basket diameter
15", 381mm
Nominal impedance
8 Ω
Power rating program power
1000 W
Power rating watts
500 W
Resonance
40.67 Hz
Usable frequency range
40 Hz - 3.7 kHz
Sensitivity
98.1 dB
Gap height
0.365", 9.27 mm
Voice coil diameter
3", 76 mm
Thiele & Small Parameters
Resonant frequency fs
40.67 Hz
Dc resistance re
5.5
Coil inductance le
0.59
Mechanical q qms
3.6
Electromagnetic q qes
0.43
Total q qts
0.39
Compliance equivalent volume vas
162.87 liters, 5.75 cu.ft.
Peak diaphragm displacement volume vd
618.25 cc
Mechanical compliance of suspension cms
0.16 mm/N
Bl product bl
17.76
Diaphragm mass inc airload mms
96.75
Efficiency bandwidth product ebp
94
Maximum linear excursion xmax
7.22 mm
Surface area of cone sd
856.3 cm²
Mounting Information
Recommended enclosure volume sealed
Not Recommended
Recommended enclosure volume vented
Acceptable
Driver volume displaced
0.090 cu.ft. / 2.56 liters
Overall diameter
15.32", 389.13 mm
Baffle hole diameter
14.03", 356.36 mm
Front sealing gasket
Yes
Rear sealing gasket
Yes
Mounting holes diameter
0.28", 7.112mm
Mounting holes b c d
14.56", 389.82mm
Depth
7.1", 180.34 mm
Net weight
8.2 lbs, 3.72 kg
Shipping weight
10.4 lbs, 4.72 kgs
Materials of Construction
Coil construction
Inside/outside copper
Voice coil former
Fiberglass
Magnet material
Neodymium
Basket material
Die-cast aluminum
Cone composition
Hemp paper
Surround
Cloth
Dust cap composition
Hempylene paper