GENERAL SPECIFICATIONS
Nominal Diameter |
12inch |
Nominal Impedance |
8ohm |
Minimum Impedance |
5.1ohm |
Nominal Power Handling |
450Watts |
Continuous Power Handling |
900Watts |
Sensitivity |
97.0db |
Frequency Range |
50-4.0 KHZ |
Effective Diaphragm diameter |
261mm |
Voice-coil Diameter |
75.5mm |
Voice-coil Material |
CCAW |
Voice-coil Winding Depth |
18.4mm |
Number of layers |
2 |
Kind of layer |
in/out |
Magnet Diameter |
190*25mm |
Top Plate Thickness |
11 |
THIELE-SMALL PARAMETERS
Resonance Frequency |
Fs |
50Hz |
DC Resistance |
Rte |
5.1 ohm |
Mechanical Factor |
Qms |
7.395 |
Electrical Factor |
Qes |
0.398 |
Total Factor |
Qts |
0.378 |
BL Factor |
BL |
18.80 T-m |
Effective Moving Mass |
Mms |
43.24 gr |
Equivalent Cas Air Load |
Vas |
43.24 liters |
Effective Piston Area |
Sd. |
0.535 m2 |
Max. Linear Excursion |
Xmax |
6.45mm |
Half-Space Efficiency |
Eff |
1.87% |
MOUNTING INFORMATION
Overall Diameter |
316 mm |
Mount Buffer Cut-out Diameter |
284 mm |
Bolt Circle Diameter |
300 mm |
Bolt Hole Diameter |
7 mm |
Overall Depth |
147 mm |
Net Weight |
7.85kg |