Nominal Specifications
| Nominal Diameter |
300 mm (12 in) |
| Overall Diameter |
311 mm (12.24 in) |
| Bolt Circle Diameter |
294 mm (11.57 in) |
| Baffle Cutout Diameter |
284 mm (11.18 in) |
| Depth |
133 mm (5.24 in) |
| Flange and Gasket Thickness |
8 mm (0.31 in) |
| Net Weight |
3.5 kg (7.7 lb) |
Shipping Box
(Single Carton Box) |
350 x 346 x 190 mm
(13.7 x 13.6 x 7.48 in) |
| Shipping Weight |
4.3 kg (9.5 lb) |
Technical Parameters
| Nominal Impedance |
8 Ohm |
| Minimum Impedance |
6.1 Ohm |
| AES Power Handling (1) |
250 W |
| Maximum Power Handling (2) |
500 W |
| Sensitivity (1W/1m) |
97 dB |
| Frequency Range |
50÷4000 Hz |
| Voice Coil Diameter |
52 mm (2.05 in) |
| Winding Material |
Cu |
| Former Material |
Glass Fiber |
| Winding Depth |
12.8 mm (0.50 in) |
| Magnetic Gap Depth |
8 mm (0.31 in) |
| Flux Density |
1.1 T |
| Magnet |
Ferrite Ring |
| Basket Material |
Steel |
| Demodulation |
No |
| 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 |
47 Hz |
| Re |
5.1 Ohm |
| Qes |
0.53 |
| Qms |
15.5 |
| Qts |
0.51 |
| Vas |
83.7 dm^3 (2.96 ft^3) |
| Sd |
543 cm^2 (84.17 in^2) |
| Xmax (4) |
5.07 mm |
| Xdamage (5) |
16.7 mm |
| Mms |
56.4 g |
| Bl |
12.5 N/A |
| Le |
0.8 mH |
| Mmd |
42.1 g |
| Cms |
0.20 mm/N |
| Rms |
1.1 kg/s |
| Eta Zero |
1.55 % |
| EBP |
89 Hz |
PART NUMBER (P/N)
| Faston Terminals - 8 Ohm Version |
03004320 |
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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