| Specification |
| Nominal Basket Diameter | 12", 305 mm |
| Nominal Impedance* | 8 Ω |
| Power Rating* |
| Program Power | N/A |
| Watts | 50 W |
| Resonance | 92 Hz |
| Usable Frequency Range | 80 Hz - 5.2 kHz |
| Sensitivity* | 101.4 dB |
| Magnet Weight | 38 oz. |
| Gap Height | 0.313", 7.95 mm |
| Voice Coil Diameter | 1.75", 44 mm |
| Thiele & Small Parameters |
| Resonant Frequency (fs) | 92 Hz |
| DC Resistance (Re) | 6.42 Ω |
| Coil Inductance (Le) | 0.5m H |
| Mechanical Q (Qms) | 15.69 |
| Electromagnetic Q (Qes) | 0.63 |
| Total Q (Qts) | 0.61 |
| Compliance Equivalent Volume (Vas) | 41.21 liters / 1.46 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) | 41.04 cc |
| Mechanical Compliance of Suspension (Cms) | 0.11 mm/N |
| BL Product (BL) | 12.91 T-M |
| Diaphragm Mass Inc. Airload (MMs) | 28 grams |
| Efficiency Bandwidth Product (EBP) | 145 |
| Maximum Linear Excursion (Xmax) | 0.79 mm |
| Surface Area of Cone (Sd) | 519.5 cm2 |
| Maximum Mechanical Limit (Xlim) | 0 mm |
| Mounting Information |
| Recommended Enclosure Volume |
| Sealed |
Acceptable |
| Vented |
Acceptable |
| Driver Volume Displaced | 0.07 cu.ft. / 2 liters |
| Overall Diameter | 12.17", 309.12 mm |
| Baffle Hole Diameter | 11.13", 282.7 mm |
| Front Sealing Gasket | Yes |
| Rear Sealing Gasket | No |
| Mounting Holes Diameter | 0.24", 6.1mm |
| Mounting Holes B.C.D. | 11.75", 298.5mm |
| Depth | 5.23", 132.84 mm |
| Net Weight | 8 lbs, 3.63 kg |
| Shipping Weight | 9.8 lbs, 4.45 kgs |
| Materials of Construction |
| Coil Construction | Copper voice coil |
| Coil Former | Nomex |
| Magnet Composition | Ferrite |
| Core Details | |
| | |
| Basket Materials | Pressed steel basket |
| Cone Composition | Full molded paper |
| Cone Edge Composition | Paper |
| Dust Cap Composition | Zurette |
