| SPECIFICATION |
| Nominal Basket Diameter |
15", 381 mm |
| Nominal Impedance* |
8 Ω |
| Power Rating* |
| Program Power |
600 W |
| Watts |
300 W |
| Resonance |
42 Hz |
| Usable Frequency Range |
54 Hz - 3.7 kHz |
| Sensitivity* |
99.2 dB |
| Magnet Weight |
7 oz. |
| Gap Height |
0.27", 7 mm |
| Voice Coil Diameter |
2.5", 64 mm |
| THIELE & SMALL PARAMETERS |
| Resonant Frequency (fs) |
42 Hz |
| DC Resistance (Re) |
5.29 Ω |
| Coil Inductance (Le) |
1.15m H |
| Mechanical Q (Qms) |
4.56 |
| Electromagnetic Q (Qes) |
0.41 |
| Total Q (Qts) |
0.38 |
| Compliance Equivalent Volume (Vas) |
204 liters / 7.2 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) |
411 cc |
| Mechanical Compliance of Suspension (Cms) |
0.2 mm/N |
| BL Product (BL) |
15.7 T-M |
| Diaphragm Mass Inc. Airload (MMs) |
72 grams |
| Efficiency Bandwidth Product (EBP) |
103 |
| Maximum Linear Excursion (Xmax) |
4.8 mm |
| Surface Area of Cone (Sd) |
856.3 cm2 |
| Maximum Mechanical Limit (Xlim) |
9 mm |
| MOUNTING INFORMATION |
| Recommended Enclosure Volume |
| Sealed |
42.5-48 liters / 1.5-1.7 cu.ft. |
| Vented |
51-119 liters / 1.8-4.2 cu.ft. |
| Driver Volume Displaced |
0.084 cu.ft. / 2.38 liters |
| Overall Diameter |
15.32", 389.1 mm |
| Baffle Hole Diameter |
14", 355.6 mm |
| Front Sealing Gasket |
Yes |
| Rear Sealing Gasket |
Yes |
| Mounting Holes Diameter |
0.28", 7.1mm |
| Mounting Holes B.C.D. |
14.56", 369.8mm |
| Depth |
6.81", 173 mm |
| Net Weight |
5.7 lbs, 2.59 kg |
| Shipping Weight |
7.9 lbs, 3.58 kgs |
| MATERIALS OF CONSTRUCTION |
| Coil Construction |
Aluminum voice coil |
| Coil Former |
Polyimide former |
| Magnet Composition |
Neodymium magnet |
| Core Details |
Vented core |
| |
|
| Basket Materials |
Die-cast aluminum basket/ heatsink |
| Cone Composition |
Paper cone |
| Cone Edge Composition |
Cloth cone edge |
| Dust Cap Composition |
Solid composition paper dust cap |
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