| Specification |
| Nominal Basket Diameter | 12", 305 mm |
| Nominal Impedance* | 8 Ω |
| Power Rating* |
| Program Power | 750 W |
| Watts | 375 W |
| Resonance | 44 Hz |
| Usable Frequency Range | 44 Hz - 4 kHz |
| Sensitivity* | 99.8 dB |
| Magnet Weight | 56 oz. |
| Gap Height | 0.31", 7.9 mm |
| Voice Coil Diameter | 2.5", 64 mm |
| Thiele & Small Parameters |
| Resonant Frequency (fs) | 44 Hz |
| DC Resistance (Re) | 5.04 Ω |
| Coil Inductance (Le) | 0.54m H |
| Mechanical Q (Qms) | 7.59 |
| Electromagnetic Q (Qes) | 0.39 |
| Total Q (Qts) | 0.37 |
| Compliance Equivalent Volume (Vas) | 141.66 liters / 5 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) | 271.5 cc |
| Mechanical Compliance of Suspension (Cms) | 0.36 mm/N |
| BL Product (BL) | 11.47 T-M |
| Diaphragm Mass Inc. Airload (MMs) | 36 grams |
| Efficiency Bandwidth Product (EBP) | 115 |
| Maximum Linear Excursion (Xmax) | 5.1 mm |
| Surface Area of Cone (Sd) | 532.4 cm2 |
| Maximum Mechanical Limit (Xlim) | 13.7 mm |
| Mounting Information |
| Recommended Enclosure Volume |
| Sealed |
N/a |
| Vented |
36.81-93.45 liters / 1.3-3.5 cu.ft. |
| Driver Volume Displaced | 0.079 cu.ft. / 2.25 liters |
| Overall Diameter | 12.38", 314.5 mm |
| Baffle Hole Diameter | 11.07", 281.2 mm |
| Front Sealing Gasket | Yes |
| Rear Sealing Gasket | Yes |
| Mounting Holes Diameter | 0.27", 6.9mm |
| Mounting Holes B.C.D. | 11.57", 293.9mm |
| Depth | 5.5", 139.7 mm |
| Net Weight | 11.7 lbs, 5.31 kg |
| Shipping Weight | 14 lbs, 6.35 kgs |
| Materials of Construction |
| Coil Construction | Aluminum voice coil |
| Coil Former | Polyimide former |
| Magnet Composition | Ferrite magnet |
| Core Details | Vented and extended core |
| | |
| Basket Materials | Die-cast aluminum basket |
| Cone Composition | Paper cone |
| Cone Edge Composition | Cloth cone edge |
| Dust Cap Composition | Paper dust cap |
