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 |