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| Nominal Basket Diameter |
15", 381mm |
| Nominal Impedance* |
8 ohms |
| Power Rating |
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 Watts |
300W |
| Music Program |
600W |
| Resonance |
35Hz |
| Usable Frequency Range |
45Hz-3.7kHz |
| Sensitivity*** |
98.2 |
| Magnet Weight |
34 oz. |
| Gap Height |
0.312", 7.92mm |
| Voice Coil Diameter |
2", 50.8mm |
| THIELE & SMALL PARAMETERS |
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| Resonant Frequency (fs) |
35Hz |
| DC Resistance (Re) |
6.32 |
| Coil Inductance (Le) |
1.10mH |
| Mechanical Q (Qms) |
8.10 |
| Electromagnetic Q (Qes) |
0.63 |
| Total Q (Qts) |
0.58 |
| Compliance Equivalent Volume (Vas) |
334.6 liters / 11.8 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) |
330cc |
| Mechanical Compliance of Suspension (Cms) |
0.35mm/N |
| BL Product (BL) |
11.5 T-M |
| Diaphram Mass inc. Airload (Mms) |
60 grams |
| Efficiency Bandwidth Product (EBP) |
56 |
| Maximum Linear Excursion (Xmax) |
4.0mm |
| Surface Area of Cone (Sd) |
823.7 cm2 |
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| Maximum Mechanical Limit (Xlim) |
11.6mm |
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| MOUNTING INFORMATION |
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| Recommended Enclosure |
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| Sealed |
45-62 liters/1.6-2.2 cu.ft. |
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| Vented |
99-175.6 liters/3.5-6.2 cu.ft. |
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| Overall Diameter |
15.15", 384.8mm |
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| Baffle Hole Diameter |
13.77", 349.6mm |
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| Front Sealing Gasket |
fitted as standard |
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| Rear Sealing Gasket |
fitted as standard |
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| Mounting Holes Diameter |
0.25", 6.4mm |
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| Mounting Holes B.C. D. |
14.56", 369.9mm |
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| Depth |
6.05", 154mm |
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| Net Weight |
8.8 lbs., 4 kg |
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| Shipping Weight |
10.8 lbs., 4.9 kg |
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| MATERIALS OF CONSTRUCTION |
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| Coil Construction |
Copper voice coil |
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| Coil Former |
Polyimide former |
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| Magnet Composition |
Ferrite magnet |
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| Core Details |
Vented and extended core |
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| Basket Materials |
Pressed steel basket |
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| Cone Composition |
Paper Cone |
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| Cone Edge Composition |
Cloth cone edge |
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| Dustcap Composition |
Solid composition paper dust cap |
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