Nominal Specifications
| Nominal Diameter |
250 mm (10 in) |
| Overall Diameter |
261 mm (10.28 in) |
| Bolt Circle Diameter |
246 mm (9.69 in) |
| Baffle Cutout Diameter |
230 mm (9.06 in) |
| Depth |
115.3 mm (4.54 in) |
| Flange and Gasket Thickness |
12.2 mm (0.48 in) |
| Net Weight |
2.8 kg (6.16 lb) |
Shipping Box
(Single Carton Box) |
305 x 305 x 185 mm
(12.0 x 12.0 x 7.3 in) |
| Shipping Weight |
3.5 kg (7.7 lb) |
Technical Parameters
| Nominal Impedance |
8 Ohm |
| Minimum Impedance |
5.9 Ohm |
| AES Power Handling (1) |
350 W |
| Maximum Power Handling (2) |
700 W |
| Sensitivity (1W/1m) |
98 dB |
| Frequency Range |
60÷3150 Hz |
| Voice Coil Diameter |
77 mm (3 in) |
| Winding Material |
Al |
| Former Material |
Glass Fiber |
| Winding Depth |
12.5 mm (0.49 in) |
| Magnetic Gap Depth |
10.5 mm (0.41 in) |
| Flux Density |
1.15 T |
|
Thiele and small parameters
| Fs |
60 Hz |
| Re |
5.1 Ohm |
| Qes |
0.26 |
| Qms |
6.18 |
| Qts |
0.25 |
| Vas |
31.5 dm^3 (1.11 ft^3) |
| Sd |
319 cm^2 (49.4 in^2) |
| Xmax (3) |
5.75 mm |
| Xdamage (4) |
12.5 mm |
| Mms |
32.2 g |
| Bl |
15.5 N/A |
| Le |
0.71 mH |
| Mmd |
29.1 g |
| Cms |
0.22 mm/N |
| Rms |
1.94 kg/s |
| Eta Zero |
2.6 % |
Notes:
| (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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