| SPECIFICATION |
| Nominal Basket Diameter | 12", 305 mm |
| Nominal Impedance* | 8 Ω |
| Power Rating* |
| Program Power | N/A |
| Watts | 200 W |
| Resonance | 49 Hz |
| Usable Frequency Range | 60 Hz - 4.9 kHz |
| Sensitivity* | 101.1 dB |
| Magnet Weight | 80 oz. |
| Gap Height | 0.375", 9.5 mm |
| Voice Coil Diameter | 2.5", 64 mm |
| THIELE & SMALL PARAMETERS |
| Resonant Frequency (fs) | 49 Hz |
| DC Resistance (Re) | 6.6 Ω |
| Coil Inductance (Le) | 0.49m H |
| Mechanical Q (Qms) | 7.39 |
| Electromagnetic Q (Qes) | 0.29 |
| Total Q (Qts) | 0.28 |
| Compliance Equivalent Volume (Vas) | 102.31 liters / 3.61 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) | 68 cc |
| Mechanical Compliance of Suspension (Cms) | 0.26 mm/N |
| BL Product (BL) | 16.9 T-M |
| Diaphragm Mass Inc. Airload (MMs) | 40 grams |
| Efficiency Bandwidth Product (EBP) | 170 |
| Maximum Linear Excursion (Xmax) | 1.27 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 | 0.09 cu.ft. / 2.55 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 | 0.26", 6.6mm |
| Mounting Holes B.C.D. | 11.57", 293.9mm |
| Depth | 5.38", 136.5 mm |
| Net Weight | 16.3 lbs, 7.39 kg |
| Shipping Weight | 18 lbs, 8.16 kgs |
| MATERIALS OF CONSTRUCTION |
| Coil Construction | Edge wound aluminum voice coil |
| Coil Former | Polyimide former |
| Magnet Composition | Ferrite magnet |
| Core Details | Vented core |
| | |
| Basket Materials | Die cast aluminum basket |
| Cone Composition | Paper cone |
| Cone Edge Composition | Cloth edge |
| Dust Cap Composition | Paper dust cap |