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 |
231 mm (9.09 in) |
| Flange and Gasket Thickness |
14 mm (0.55 in) |
| Net Weight |
10.5 kg (23.1 lb) |
Shipping Box
(Single Carton Box) |
536 x 536 x 310 mm
(21.1 x 21.1 x 12.2 in) |
| Shipping Weight |
12 kg (26.4 lb) |
Technical Parameters
| Nominal Impedance |
8 Ohm |
| Minimum Impedance |
7.4 Ohm |
| AES Power Handling (1) |
1500 W |
| Maximum Power Handling (2) |
3000 W |
| Sensitivity (1W/1m) |
98 dB |
| Frequency Range |
30÷1500 Hz |
| Voice Coil Diameter |
100 mm (4 in) |
| Winding Material |
Cu |
| Former Material |
Glass Fiber |
| Winding Depth |
31 mm (1.22 in) |
| Magnetic Gap Depth |
15.5 mm (0.61 in) |
| Flux Density |
1.1 T |
|
Thiele and small parameters
| Fs |
31 Hz |
| Re |
5.4 Ohm |
| Qes |
0.33 |
| Qms |
7.40 |
| Qts |
0.31 |
| Vas |
205 dm^3 (7.24 ft^3) |
| Sd |
1174 cm^2 (182 in^2) |
| Xmax (3) |
12.90 mm |
| Xdamage (4) |
28 mm |
| Mms |
236 g |
| Bl |
28.1 N/A |
| Le |
1.45 mH |
| Mmd |
213 g |
| Cms |
0.1 mm/N |
| Rms |
6.5 kg/s |
| Eta Zero |
2 % |
Notes:
| PATENT PENDING |
| [Al] demodulation ring for reduced total harmonic distorsion |
| (1) 2 Hours Test According to AES 2-1984 Rev. 2003 |
| (2) Maximum power is defined as 3dB greater than nominal power. |
| (3) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3) |
| (4) Maximum excursion before permanent damage |
|
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