Description
Recommended for professional audio as a mid-bass or vocal wedge in a sealed enclosure. Also suitable as a mid-bass or woofer in vented enclosures.
Manufacturer Spec Sheet
Example Cabinet Designs
| Specification | |
| Nominal Basket Diameter | 15", 381 mm | 
| Nominal Impedance* | 16 Ω | 
| Power Rating* | |
| Program Power | 800 W | 
| Watts | 400 W | 
| Resonance | 45 Hz | 
| Usable Frequency Range | 64 Hz - 4 kHz | 
| Sensitivity* | 100 dB | 
| Magnet Weight | 56 oz. | 
| Gap Height | 0.37", 9.5 mm | 
| Voice Coil Diameter | 2.5", 64 mm | 
| Thiele & Small Parameters | |
| Resonant Frequency (fs) | 45 Hz | 
| DC Resistance (Re) | 11.3 Ω | 
| Coil Inductance (Le) | 1.35m H | 
| Mechanical Q (Qms) | 6.54 | 
| Electromagnetic Q (Qes) | 0.67 | 
| Total Q (Qts) | 0.61 | 
| Compliance Equivalent Volume (Vas) | 204 liters / 7.2 cu.ft. | 
| Peak Diaphragm Displacement Volume (Vd) | 137 cc | 
| Mechanical Compliance of Suspension (Cms) | 0.19 mm/N | 
| BL Product (BL) | 17.6 T-M | 
| Diaphragm Mass Inc. Airload (MMs) | 64 grams | 
| Efficiency Bandwidth Product (EBP) | 68 | 
| Maximum Linear Excursion (Xmax) | 1.6 mm | 
| Surface Area of Cone (Sd) | 856.3 cm2 | 
| Maximum Mechanical Limit (Xlim) | 11.1 mm | 
| Mounting Information | |
| Recommended Enclosure Volume | |
| Sealed | 31-42.5 liters / 1.09-1.5 cu.ft. | 
| Vented | 81.8-87.8 liters / 2.89-3.1 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 | 6.05", 153.7 mm | 
| Net Weight | 12.3 lbs, 5.58 kg | 
| Shipping Weight | 14.3 lbs, 6.49 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 | 
