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 |
136 mm (5.35 in) |
| Flange and Gasket Thickness |
17 mm (0.67 in) |
| Net Weight |
6.8 kg (15.0 lb) |
Shipping Box (Single Carton Box) |
294 x 290 x 203 mm (11.5 x 11.4 x 8.0 in) |
| Shipping Weight |
7.3 kg (16.1 lb) |
Technical Parameters
| Nominal Impedance |
8 Ohm |
| Minimum Impedance |
8 Ohm |
| AES Power Handling (1) |
400 W |
| Maximum Power Handling (2) |
800 W |
| Sensitivity (1W/1m) |
91 dB |
| Frequency Range |
30÷2500 Hz |
| Voice Coil Diameter |
65 mm (2.56 in) |
| Winding Material |
Al |
| Former Material |
Glass Fiber |
| Winding Depth |
29.8 mm (1.17 in) |
| Magnetic Gap Depth |
8 mm (0.31 in) |
| Flux Density |
1.50 T |
| Magnet |
Ferrite Ring |
| Basket Material |
Aluminum |
| Demodulation |
Aluminum Ring |
| Cone Surround (3) |
Half Roll |
| NET Air Volume filled by Loudspeaker |
2 dm^3 (0.071 ft^3) |
| Spider Profile |
1x constant height waves |
|
Thiele and small parameters
| Fs |
32 Hz |
| Re |
6.8 Ohm |
| Qes |
0.29 |
| Qms |
10.0 |
| Qts |
0.28 |
| Vas |
59.2 dm^3 (2.09 ft^3) |
| Sd |
344 cm^2 (53.32 in^2) |
| Xmax (4) |
13.57 mm |
| Xdamage (5) |
21.5 mm |
| Mms |
69.0 g |
| Bl |
18 N/A |
| Le |
0.78 mH |
| Mmd |
61.8 g |
| Cms |
0.36 mm/N |
| Rms |
1.4 kg/s |
| Eta Zero |
0.65 % |
| EBP |
110 Hz |
PART NUMBER (P/N)
| Push Terminals - 8 Ohm Version |
02504390 |
Notes:
| (1) 2 Hours Test According to AES 2-1984 Rev. 2003 |
| (2) Maximum power is defined as 3dB greater than nominal power. |
| (3) EPDM (Rubber) |
| (4) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3) |
| (5) Maximum excursion before permanent damage |
|