| SPECIFICATION |
| Nominal Basket Diameter | 12", 305 mm |
| Nominal Impedance* | 8 Ω |
| Power Rating* |
| Program Power | N/A |
| Watts | 50 W |
| Resonance | 96 Hz |
| Usable Frequency Range | 80 Hz - 4.5 kHz |
| Sensitivity* | 101.8 dB |
| Magnet Weight | 38 oz. |
| Gap Height | 0.312", 7.9 mm |
| Voice Coil Diameter | 1.75", 44 mm |
| THIELE & SMALL PARAMETERS |
| Resonant Frequency (fs) | 96 Hz |
| DC Resistance (Re) | 6.56 Ω |
| Coil Inductance (Le) | 0.44m H |
| Mechanical Q (Qms) | 9.28 |
| Electromagnetic Q (Qes) | 0.69 |
| Total Q (Qts) | 0.64 |
| Compliance Equivalent Volume (Vas) | 45.48 liters / 1.61 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) | 44.7 cc |
| Mechanical Compliance of Suspension (Cms) | 0.11 mm/N |
| BL Product (BL) | 11.8 T-M |
| Diaphragm Mass Inc. Airload (MMs) | 24 grams |
| Efficiency Bandwidth Product (EBP) | 139 |
| Maximum Linear Excursion (Xmax) | 0.8 mm |
| Surface Area of Cone (Sd) | 532.4 cm2 |
| Maximum Mechanical Limit (Xlim) | N/A |
| MOUNTING INFORMATION |
| Recommended Enclosure Volume |
| Sealed | Acceptable |
| Vented | Acceptable |
| Driver Volume Displaced | 0.071 cu.ft. / 2 liters |
| Overall Diameter | 12.03", 305.6 mm |
| Baffle Hole Diameter | 11.07", 281.2 mm |
| Front Sealing Gasket | Yes |
| Rear Sealing Gasket | Yes |
| Mounting Holes Diameter | 0.25", 6.4mm |
| Mounting Holes B.C.D. | 11.59", 294.4mm |
| Depth | 5.1", 129.5 mm |
| Net Weight | 8.2 lbs, 3.72 kg |
| Shipping Weight | 9.8 lbs, 4.45 kgs |
| MATERIALS OF CONSTRUCTION |
| Coil Construction | Copper voice coil |
| Coil Former | Paper former |
| Magnet Composition | Ferrite magnet |
| Core Details | Non-vented core |
| | |
| Basket Materials | Pressed steel basket |
| Cone Composition | Hemp paper cone |
| Cone Edge Composition | Paper cone edge |
| Dust Cap Composition | Zurette dust cap |