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 |
424 mm (16.69 in) |
| Depth |
202 mm (7.95 in) |
| Flange and Gasket Thickness |
13.9 mm (0.55 in) |
| Net Weight |
6.1 kg (13.4 lb) |
Shipping Box
(Single Carton Box) |
536 x 536 x 293 mm
(21.1 x 21.1 x 11.5 in) |
| Shipping Weight |
7.4 kg (16.3 lb) |
Technical Parameters
| Nominal Impedance |
8 Ohm |
| Minimum Impedance |
6.6 Ohm |
| AES Power Handling (1) |
1000 W |
| Maximum Power Handling (2) |
2000 W |
| Sensitivity (1W/1m) |
99 dB |
| Frequency Range |
35÷1600 Hz |
| Voice Coil Diameter |
100 mm (4 in) |
| Winding Material |
Cu |
| Former Material |
Glass Fiber |
| Winding Depth |
23 mm (0.9 in) |
| Magnetic Gap Depth |
12 mm (0.47 in) |
| Flux Density |
1.3 T |
|
Thiele and small parameters
| Fs |
35 Hz |
| Re |
5.4 Ohm |
| Qes |
0.28 |
| Qms |
10.60 |
| Qts |
0.27 |
| Vas |
211.8 dm^3 (7.48 ft^3) |
| Sd |
1136 cm^2 (176.1 in^2) |
| Xmax (3) |
9.50 mm |
| Xdamage (4) |
17.5 mm |
| Mms |
178.7 g |
| Bl |
27.6 N/A |
| Le |
1.6 mH |
| Mmd |
156.8 g |
| Cms |
0.12 mm/N |
| Rms |
3.7 kg/s |
| Eta Zero |
3.17 % |
Notes:
| PATENTED IT 2006/000327 |
| (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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