Nominal Specifications
| Nominal Diameter |
300 mm (12 in) |
| Overall Diameter |
315.2 mm (12.4 in) |
| Bolt Circle Diameter |
298.5 mm (11.75 in) |
| Baffle Cutout Diameter |
283.5 mm (11.16 in) |
| Depth |
140.6 mm (5.54 in) |
| Flange and Gasket Thickness |
12.1 mm (0.48 in) |
| Net Weight |
2.9 kg (6.38 lb) |
Shipping Box
(Single Carton Box) |
350 x 350 x 200 mm
(13.8 x 13.8 x 7.9 in) |
| Shipping Weight |
3.7 kg (8.14 lb) |
Technical Parameters
| Nominal Impedance |
8 Ohm |
| Minimum Impedance |
6 Ohm |
| AES Power Handling (1) |
350 W |
| Maximum Power Handling (2) |
700 W |
| Sensitivity (1W/1m) |
98 dB |
| Frequency Range |
50÷4000 Hz |
| Voice Coil Diameter |
77 mm (3 in) |
| Winding Material |
Al |
| Former Material |
Glass Fiber |
| Winding Depth |
15 mm (0.59 in) |
| Magnetic Gap Depth |
10.5 mm (0.41 in) |
| Flux Density |
1.15 T |
|
Thiele and small parameters
| Fs |
50 Hz |
| Re |
5.1 Ohm |
| Qes |
0.32 |
| Qms |
6.91 |
| Qts |
0.30 |
| Vas |
65 dm^3 (2.29 ft^3) |
| Sd |
486.5 cm^2 (75.4 in^2) |
| Xmax (3) |
5.75 mm |
| Xdamage (4) |
15 mm |
| Mms |
52.3 g |
| Bl |
16.1 N/A |
| Le |
0.78 mH |
| Mmd |
46.3 g |
| Cms |
0.21 mm/N |
| Rms |
2.3 kg/s |
| Eta Zero |
2.45 % |
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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