| SPECIFICATION |
| Nominal Basket Diameter |
12", 305 mm |
| Nominal Impedance* |
8 Ω |
| Power Rating* |
| Program Power |
N/A |
| Watts |
50 W |
| Resonance |
95 Hz |
| Usable Frequency Range |
80 Hz - 4.4 kHz |
| Sensitivity* |
101.3 dB |
| Magnet Weight |
30 oz. |
| Gap Height |
0.31", 8 mm |
| Voice Coil Diameter |
1.5", 38 mm |
| THIELE & SMALL PARAMETERS |
| Resonant Frequency (fs) |
95 Hz |
| DC Resistance (Re) |
7.23 Ω |
| Coil Inductance (Le) |
0.51m H |
| Mechanical Q (Qms) |
8.5 |
| Electromagnetic Q (Qes) |
0.98 |
| Total Q (Qts) |
0.88 |
| Compliance Equivalent Volume (Vas) |
37.47 liters / 1.32 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) |
24.4 cc |
| Mechanical Compliance of Suspension (Cms) |
0.1 mm/N |
| BL Product (BL) |
11.39 T-M |
| Diaphragm Mass Inc. Airload (MMs) |
29 grams |
| Efficiency Bandwidth Product (EBP) |
97 |
| Maximum Linear Excursion (Xmax) |
0.47 mm |
| Surface Area of Cone (Sd) |
519.5 cm2 |
| Maximum Mechanical Limit (Xlim) |
N/A |
| MOUNTING INFORMATION |
| Recommended Enclosure Volume |
| Sealed |
Acceptable |
| Vented |
Acceptable |
| Driver Volume Displaced |
0.068 cu.ft. / 1.93 liters |
| Overall Diameter |
12.17", 309.1 mm |
| Baffle Hole Diameter |
11.13", 282.7 mm |
| Front Sealing Gasket |
Yes |
| Rear Sealing Gasket |
Yes |
| Mounting Holes Diameter |
0.24", 6.1mm |
| Mounting Holes B.C.D. |
11.75", 298.5mm |
| Depth |
4.97", 126.2 mm |
| Net Weight |
6.6 lbs, 2.99 kg |
| Shipping Weight |
8.6 lbs, 3.9 kgs |
| MATERIALS OF CONSTRUCTION |
| Coil Construction |
Copper voice coil |
| Coil Former |
Polyimide former |
| Magnet Composition |
Ferrite magnet |
| Core Details |
Non-vented core |
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| Basket Materials |
Pressed steel basket |
| Cone Composition |
Full molded paper cone |
| Cone Edge Composition |
Paper cone edge |
| Dust Cap Composition |
Paper dust cap |
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