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 |
130 mm (5.12 in) |
| Flange and Gasket Thickness |
11.5 mm (0.45 in) |
| Net Weight |
7.5 kg (16.5 lb) |
Shipping Box
(Single Carton Box) |
294 x 290 x 203 mm
(11.6 x 11.4 x 8.0 in) |
| Shipping Weight |
8 kg (17.6 lb) |
Technical Parameters
| Nominal Impedance |
8 Ohm |
| Minimum Impedance |
6.4 Ohm |
| AES Power Handling (1) |
500 W |
| Maximum Power Handling (2) |
1000 W |
| Sensitivity (1W/1m) |
97 dB |
| Frequency Range |
60÷4000 Hz |
| Voice Coil Diameter |
77 mm (3 in) |
| Winding Material |
Al |
| Former Material |
Glass Fiber |
| Winding Depth |
18.5 mm (0.73 in) |
| Magnetic Gap Depth |
10.5 mm (0.41 in) |
| Flux Density |
1.2 T |
| Magnet |
Ferrite Ring |
| Basket Material |
Aluminum |
| Demodulation |
Aluminum Ring |
| Cone Surround (3) |
Triple Roll |
| NET Air Volume filled by Loudspeaker |
2 dm^3 (0.071 ft^3) |
| Spider Profile |
1x variable height waves |
|
Thiele and small parameters
| Fs |
60 Hz |
| Re |
5.1 Ohm |
| Qes |
0.25 |
| Qms |
12.4 |
| Qts |
0.25 |
| Vas |
23.5 dm^3 (0.83 ft^3) |
| Sd |
347 cm^2 (53.79 in^2) |
| Xmax (4) |
7.50 mm |
| Xdamage (5) |
18.8 mm |
| Mms |
50.3 g |
| Bl |
19.5 N/A |
| Le |
0.8 mH |
| Mmd |
43.0 g |
| Cms |
0.14 mm/N |
| Rms |
1.5 kg/s |
| Eta Zero |
1.94 % |
| EBP |
240 Hz |
PART NUMBER (P/N)
| Faston Terminals - 8 Ohm Version |
02504149 |
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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