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 |
48 |
Hz |
|
DC Resistance |
Re |
6.2 |
Ω |
|
Mechanical Q Factor |
Qms |
7.977 |
|
|
Electrical Q Factor |
Qes |
0.441 |
|
|
Total Q Factor |
Qts |
0.418 |
|
|
BL Factor |
BL |
15.071 |
TM |
|
Effective Moving Mass |
Mms |
53.925 |
gr |
|
Equivalent Cas Air Load |
Vas |
82.525 |
liters |
|
Effective Piston Area |
Sd |
0.053 |
㎡ |
|
Half-Space Efficiency |
Eff |
1.966 |
% |
|
Top Palte Thickness |
Hag |
8 |
mm |
|
Voice Coil Height |
Hvc |
14 |
mm |
|
Voice Coil Over-Hung |
Xmax |
8 |
mm |
PHYSICAL INFORMATION
|
Magnet |
156×80×20 Ferrite |
|
Voice Coil Winding Material |
Copper |
|
Cone Material |
Pulp Paper |
|
Overall Diameter |
305mm |
|
Baffle Cutout Diameter |
285mm |
|
Mounting Holes |
8 holes ∅ 295mm |
|
Total Depth |
130mm |
TOP
