Nominal Specifications
| Nominal Diameter |
300 mm (12 in) |
| Overall Diameter |
316 mm (12.44 in) |
| Bolt Circle Diameter |
298.5 mm (11.75 in) |
| Baffle Cutout Diameter |
282 mm (11.10 in) |
| Depth |
140 mm (5.51 in) |
| Flange and Gasket Thickness |
12 mm (0.47 in) |
| Net Weight |
7.8 kg (17.2 lb) |
Shipping Box
(Single Carton Box) |
350 x 346 x 190 mm
(13.8 x 13.6 x 7.5 in) |
| Shipping Weight |
8.7 kg (19.2 lb) |
Technical Parameters
| Nominal Impedance |
4 Ohm |
| Minimum Impedance |
4.3 Ohm |
| AES Power Handling (1) |
500 W |
| Maximum Power Handling (2) |
1000 W |
| Sensitivity (1W/1m) |
97 dB |
| Frequency Range |
45÷3150 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 |
No |
| Cone Surround (3) |
M-Roll |
| NET Air Volume filled by Loudspeaker |
2.9 dm^3 (0.102 ft^3) |
| Spider Profile |
1x variable height waves |
|
Thiele and small parameters
| Fs |
45 Hz |
| Re |
3.3 Ohm |
| Qes |
0.26 |
| Qms |
7.9 |
| Qts |
0.25 |
| Vas |
75.2 dm^3 (2.66 ft^3) |
| Sd |
533 cm^2 (82.62 in^2) |
| Xmax (4) |
7.50 mm |
| Xdamage (5) |
21.5 mm |
| Mms |
66.0 g |
| Bl |
16.3 N/A |
| Le |
0.8 mH |
| Mmd |
52.1 g |
| Cms |
0.19 mm/N |
| Rms |
2.4 kg/s |
| Eta Zero |
2.87 % |
| EBP |
173 Hz |
PART NUMBER (P/N)
| Push Terminals - 8 Ohm Version |
03004353 |
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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