GENERAL SPECIFICATIONS
Nominal Diameter |
18 |
Inch |
|
Rated Impedance |
8 |
Ω |
|
Power Handling Capacity |
1000 |
Watts |
|
Sensitivity 1W 1M |
96.4 |
dB |
|
Effective Piston Diameter |
400 |
mm |
|
Voice Coil Diameter |
99.5 |
mm |
4 Inch |
THIELE-SMALL PARAMENTERS
Resonance Frequency |
Fs |
80 |
Hz |
DC Resistance |
Re |
10.8 |
Ω |
Mechanical Q Factor |
Qms |
9.624 |
|
Electrical Q Factor |
Qes |
0.550 |
|
Total Q Factor |
Qts |
0.520 |
|
BL Factor |
BL |
17.304 |
TM |
Effective Moving Mass |
Mms |
30.293 |
gr |
Equivalent Cas Air Load |
Vas |
9.532 |
liters |
Effective Piston Area |
Sd |
0.023 |
㎡ |
Half-Space Efficiency |
Eff |
0.862 |
% |
Top Palte Thickness |
Hag |
8 |
mm |
Voice Coil Height |
Hvc |
16 |
mm |
Voice Coil Over-Hung |
Xmax |
6.0 |
mm |
PHYSICAL INFORMATION
Magnet |
156×80×20 Ferrite |
Voice Coil Winding Material |
Copper |
Cone Material |
Pulp Paper |
Overall Diameter |
208.6mm |
Baffle Cutout Diameter |
185.8mm |
Mounting Holes |
8 holes ∅ 196mm |
Total Depth |
103mm |
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