SPECIFICATION |
Nominal Basket Diameter |
10", 254 mm |
Nominal Impedance* |
4 Ω |
Power Rating* |
Program Power |
500 W |
Watts |
250 W |
Resonance |
55 Hz |
Usable Frequency Range |
55 Hz - 3.5 kHz |
Sensitivity* |
96.5 dB |
Magnet Weight |
7 oz. |
Gap Height |
0.27", 7 mm |
Voice Coil Diameter |
2.5", 64 mm |
THIELE & SMALL PARAMETERS |
Resonant Frequency (fs) |
55 Hz |
DC Resistance (Re) |
3.46 Ω |
Coil Inductance (Le) |
0.3m H |
Mechanical Q (Qms) |
7.92 |
Electromagnetic Q (Qes) |
0.4 |
Total Q (Qts) |
0.39 |
Compliance Equivalent Volume (Vas) |
54.45 liters / 1.92 cu.ft. |
Peak Diaphragm Displacement Volume (Vd) |
147 cc |
Mechanical Compliance of Suspension (Cms) |
0.32 mm/N |
BL Product (BL) |
8.84 T-M |
Diaphragm Mass Inc. Airload (MMs) |
27 grams |
Efficiency Bandwidth Product (EBP) |
135 |
Maximum Linear Excursion (Xmax) |
4.2 mm |
Surface Area of Cone (Sd) |
350.1 cm2 |
Maximum Mechanical Limit (Xlim) |
8 mm |
MOUNTING INFORMATION |
Recommended Enclosure Volume |
Sealed |
N/a |
Vented |
24.24-45.31 liters / 0.86-1.6 cu.ft. |
Driver Volume Displaced |
0.026 cu.ft. / 0.74 liters |
Overall Diameter |
10.25", 260.4 mm |
Baffle Hole Diameter |
9.15", 232.4 mm |
Front Sealing Gasket |
Yes |
Rear Sealing Gasket |
Yes |
Mounting Holes Diameter |
0.28", 7.1mm |
Mounting Holes B.C.D. |
9.73", 247.1mm |
Depth |
4.9", 124.5 mm |
Net Weight |
4.6 lbs, 2.09 kg |
Shipping Weight |
5.7 lbs, 2.59 kgs |
MATERIALS OF CONSTRUCTION |
Coil Construction |
Aluminum voice coil |
Coil Former |
Polyimide former |
Magnet Composition |
Neodymium magnet |
Core Details |
Vented core |
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Basket Materials |
Die-cast aluminum basket/ heatsink |
Cone Composition |
Paper cone |
Cone Edge Composition |
Cloth cone edge |
Dust Cap Composition |
Solid composition paper dust cap |