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 |
232 mm (9.13 in) |
| Depth |
115.3 mm (4.54 in) |
| Flange and Gasket Thickness |
12.2 mm (0.48 in) |
| Net Weight |
2.3 kg (5.1 lb) |
Shipping Box
(Single Carton Box) |
294 x 290 x 203 mm
(11.6 x 11.4 x 8.0 in) |
| Shipping Weight |
2.8 kg (6.2 lb) |
Technical Parameters
| Nominal Impedance |
4 Ohm |
| Minimum Impedance |
3.9 Ohm |
| AES Power Handling (1) |
300 W |
| Maximum Power Handling (2) |
600 W |
| Sensitivity (1W/1m) |
96 dB |
| Frequency Range |
50÷4000 Hz |
| Voice Coil Diameter |
65 mm (2.56 in) |
| Winding Material |
Al |
| Former Material |
Glass Fiber |
| Winding Depth |
12.5 mm (0.49 in) |
| Magnetic Gap Depth |
8 mm (0.31 in) |
| Flux Density |
1.25 T |
| Magnet |
Neodymium Slug |
| Basket Material |
Aluminum |
| Demodulation |
No |
| Cone Surround (3) |
M-Roll |
| NET Air Volume filled by Loudspeaker |
1.3 dm^3 (0.046 ft^3) |
| Spider Profile |
1x variable height waves |
|
Thiele and small parameters
| Fs |
50 Hz |
| Re |
3.3 Ohm |
| Qes |
0.25 |
| Qms |
5.8 |
| Qts |
0.24 |
| Vas |
49.8 dm^3 (1.76 ft^3) |
| Sd |
348 cm^2 (53.94 in^2) |
| Xmax (4) |
4.92 mm |
| Xdamage (5) |
14 mm |
| Mms |
34.4 g |
| Bl |
11.8 N/A |
| Le |
0.45 mH |
| Mmd |
27.1 g |
| Cms |
0.29 mm/N |
| Rms |
1.9 kg/s |
| Eta Zero |
2.36 % |
| EBP |
200 Hz |
PART NUMBER (P/N)
| Push Terminals - 4 Ohm Version |
02503930 |
Notes:
| (1) 2 Hours Test According to AES 2-1984 Rev. 2003 |
| (2) Maximum power is defined as 3dB greater than nominal power. |
| (3) Treated Polycotton |
| (4) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3) |
| (5) Maximum excursion before permanent damage |
|
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