Recommended for professional audio as a mid/hi or full-range and monitor; also for bass guitar. Works well in sealed or vented enclosures.
Manufacturer Spec Sheet
Example Cabinet Designs
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 |