SPECIFICATION |
Nominal Basket Diameter |
12", 305 mm |
Nominal Impedance* |
16 Ω |
Power Rating* |
Program Power |
N/A |
Watts |
50 W |
Resonance |
101 Hz |
Usable Frequency Range |
80 Hz - 4.2 kHz |
Sensitivity* |
101.8 dB |
Magnet Weight |
38 oz. |
Gap Height |
0.31", 7.9 mm |
Voice Coil Diameter |
1.75", 44 mm |
THIELE & SMALL PARAMETERS |
Resonant Frequency (fs) |
101 Hz |
DC Resistance (Re) |
13.1 Ω |
Coil Inductance (Le) |
0.75m H |
Mechanical Q (Qms) |
9.95 |
Electromagnetic Q (Qes) |
0.82 |
Total Q (Qts) |
0.75 |
Compliance Equivalent Volume (Vas) |
36.4 liters / 1.29 cu.ft. |
Peak Diaphragm Displacement Volume (Vd) |
42.6 cc |
Mechanical Compliance of Suspension (Cms) |
0.09 mm/N |
BL Product (BL) |
16.7 T-M |
Diaphragm Mass Inc. Airload (MMs) |
27 grams |
Efficiency Bandwidth Product (EBP) |
124 |
Maximum Linear Excursion (Xmax) |
0.8 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 |
0.071 cu.ft. / 2 liters |
Overall Diameter |
12.03", 305.6 mm |
Baffle Hole Diameter |
11.07", 281.2 mm |
Front Sealing Gasket |
Yes |
Rear Sealing Gasket |
Yes |
Mounting Holes Diameter |
0.25", 6.4mm |
Mounting Holes B.C.D. |
11.59", 294.4mm |
Depth |
5.1", 129.5 mm |
Net Weight |
8.2 lbs, 3.72 kg |
Shipping Weight |
9.8 lbs, 4.45 kgs |
MATERIALS OF CONSTRUCTION |
Coil Construction |
Copper voice coil |
Coil Former |
Paper former |
Magnet Composition |
Ferrite magnet |
Core Details |
Non-vented core |
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Basket Materials |
Pressed steel basket |
Cone Composition |
Hemp cone |
Cone Edge Composition |
Paper cone edge |
Dust Cap Composition |
Zurette dust cap |
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