NOMINAL SPECIFICATIONS
Nominal Diameter |
460 mm (18 in) |
Overall Diameter |
460 mm (18.11 in) |
Bolt Circle Diameter |
440 mm (17.32 in) |
Baffle Cutout Diameter |
422 mm (16.61 in) |
Depth |
227 mm (8.94 in) |
Flange and Gasket Thickness |
14 mm (0.55 in) |
Net Weight |
11.3 Kg (24.9 lb) |
Shipping Box (Single Carton Box) |
490 x 485 x 275 mm (19.3 x 19.1 x 10.8 in) |
Shipping Weight |
12.8 Kg (28.2 lb) |
TECHNICAL PARAMETERS
Nominal Impedance |
8 Ohm |
Minimum Impedance |
7 Ohm |
AES Power Handling |
2000 W |
Maximum Power Handling |
4000 W |
Sensitivity (1W/1m) |
97 dB |
Frequency Range |
30÷1600 Hz |
Voice Coil Diameter |
118 mm (4.65 in) |
Winding Material |
Cu |
Former Material |
Glass Fiber |
Winding Depth |
37.3 mm (1.47 in) |
Magnetic Gap Depth |
14 mm (0.55 in) |
Flux Density |
1.2 T |
Magnet |
Neodymium Ring |
Basket Material |
Aluminum |
Demodulation |
Double Al Dem. Ring |
Cone Surround |
Triple Roll |
NET Air Volume filled by Loudspeaker |
7.3 dm^3 (0.258 ft^3) |
Spider Profile |
2x non-adjacent symmetrical constant height waves |
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THIELE AND SMALL PARAMETERS
Fs |
28 Hz |
Re |
5.3 Ohm |
Qes |
0.28 |
Qms |
10.1 |
Qts |
0.27 |
Vas |
202.4 dm^3 (7.15 ft^3) |
Sd |
1124 cm^2 (174.22 in^2) |
Xmax |
16.32 mm |
Xdamage |
33 mm |
Mms |
286.0 g |
Bl |
30.8 N/A |
Le |
1.45 mH |
Mmd |
243.4 g |
Cms |
0.11 mm/N |
Rms |
5.0 Kg/s |
Eta Zero |
1.54 % |
EBP |
100 Hz
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