| Specification |
| Nominal Basket Diameter |
15", 381 mm |
| Nominal Impedance* |
8 Ω |
| Power Rating** |
| Watts |
300 W |
| Music Program |
600 W |
| Resonance |
33 Hz |
| Usable Frequency Range |
48 Hz - 3.3 kHz |
| Sensitivity*** |
98.6 dB |
| Magnet Weight |
59 oz. |
| Gap Height |
0.312", 7.9 mm |
| Voice Coil Diameter |
2", 51 mm |
| Thiele & Small Parameters |
| Resonant Frequency (fs) |
33 Hz |
| DC Resistance (Re) |
5.98 Ω |
| Coil Inductance (Le) |
1.73m H |
| Mechanical Q (Qms) |
5.13 |
| Electromagnetic Q (Qes) |
0.32 |
| Total Q (Qts) |
0.3 |
| Compliance Equivalent Volume (Vas) |
314.1 liters / 11.09 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) |
257 cc |
| Mechanical Compliance of Suspension (Cms) |
0.31 mm/N |
| BL Product (BL) |
17.2 T-M |
| Diaphragm Mass Inc. Airload (MMs) |
78 grams |
| Efficiency Bandwidth Product (EBP) |
103 |
| Maximum Linear Excursion (Xmax) |
3 mm |
| Surface Area of Cone (Sd) |
856.3 cm2 |
| Maximum Mechanical Limit (Xlim) |
11.8 mm |
| Mounting Information |
| Recommended Enclosure Volume |
| Sealed |
N/a |
| Vented |
40.00-136.00 liters / 1.40-4.80 cu.ft. |
| Driver Volume Displaced |
0.128 cu.ft. / 3.62 liters |
| Overall Diameter |
15.15", 384.8 mm |
| Baffle Hole Diameter |
13.87", 352.3 mm |
| Front Sealing Gasket |
Yes |
| Rear Sealing Gasket |
Yes |
| Mounting Holes Diameter |
0.25", 6.4mm |
| Mounting Holes B.C.D. |
14.56", 369.8mm |
| Depth |
5.94", 150.9 mm |
| Net Weight |
11.8 lbs, 5.35 kg |
| Shipping Weight |
14.1 lbs, 6.4 kgs |
| Materials of Construction |
| Coil Construction |
Aluminum voice coil |
| Coil Former |
Polyimide former |
| Magnet Composition |
Ferrite magnet |
| Core Details |
Vented core |
| |
|
| Basket Materials |
Pressed steel basket |
| Cone Composition |
Paper cone |
| Cone Edge Composition |
Cloth cone edge |
| Dust Cap Composition |
Solid composition paper dust cap |
