| SPECIFICATION |
| Nominal Basket Diameter |
15", 381 mm |
| Nominal Impedance* |
8 Ω |
| Power Rating** |
| Watts |
600 W |
| Music Program |
1200 W |
| Resonance |
39 Hz |
| Usable Frequency Range |
38 Hz - 2.7 kHz |
| Sensitivity*** |
99 dB |
| Magnet Weight |
95 oz. |
| Gap Height |
0.375", 9.5 mm |
| Voice Coil Diameter |
3", 76 mm |
| THIELE & SMALL PARAMETERS |
| Resonant Frequency (fs) |
39 Hz |
| DC Resistance (Re) |
5.4 Ω |
| Coil Inductance (Le) |
1.27m H |
| Mechanical Q (Qms) |
6.08 |
| Electromagnetic Q (Qes) |
0.41 |
| Total Q (Qts) |
0.38 |
| Compliance Equivalent Volume (Vas) |
159 liters / 5.62 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) |
471 cc |
| Mechanical Compliance of Suspension (Cms) |
0.15 mm/N |
| BL Product (BL) |
18.6 T-M |
| Diaphragm Mass Inc. Airload (MMs) |
105 grams |
| Efficiency Bandwidth Product (EBP) |
95 |
| Maximum Linear Excursion (Xmax) |
5.5 mm |
| Surface Area of Cone (Sd) |
856.3 cm2 |
| Maximum Mechanical Limit (Xlim) |
10.4 mm |
| MOUNTING INFORMATION |
| Recommended Enclosure Volume |
| Sealed |
N/a |
| Vented |
62-193 liters / 2.2-6.8 cu.ft. |
| Driver Volume Displaced |
0.145 cu.ft. / 4.12 liters |
| Overall Diameter |
15.16", 385.1 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 |
6.38", 162.1 mm |
| Net Weight |
20 lbs, 9.07 kg |
| Shipping Weight |
22.3 lbs, 10.12 kgs |
| MATERIALS OF CONSTRUCTION |
| Coil Construction |
Copper 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 |
