SPECIFICATION |
Nominal Basket Diameter |
12", 305 mm |
Nominal Impedance* |
8 Ω |
Power Rating* |
Program Power |
N/A |
Watts |
120 W |
Resonance |
110 Hz |
Usable Frequency Range |
80 Hz - 4.3 kHz |
Sensitivity* |
101 dB |
Magnet Weight |
38 oz. |
Gap Height |
0.312", 7.9 mm |
Voice Coil Diameter |
1.75", 44 mm |
THIELE & SMALL PARAMETERS |
Resonant Frequency (fs) |
110 Hz |
DC Resistance (Re) |
6.42 Ω |
Coil Inductance (Le) |
0.43m H |
Mechanical Q (Qms) |
7.19 |
Electromagnetic Q (Qes) |
0.89 |
Total Q (Qts) |
0.79 |
Compliance Equivalent Volume (Vas) |
30.8 liters / 1.09 cu.ft. |
Peak Diaphragm Displacement Volume (Vd) |
44.7 cc |
Mechanical Compliance of Suspension (Cms) |
0.07 mm/N |
BL Product (BL) |
12.3 T-M |
Diaphragm Mass Inc. Airload (MMs) |
30 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 |
10.1 lbs, 4.58 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 |
Paper cone |
Cone Edge Composition |
Paper cone edge |
Dust Cap Composition |
Zurette dust cap |