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 |
284 mm (11.18 in) |
| Depth |
155.75 mm (6.13 in) |
| Flange and Gasket Thickness |
12.45 mm (0.49 in) |
| Net Weight |
3.9 kg (8.6 lb) |
Shipping Box
(Single Carton Box) |
350 x 346 x 216 mm
(13.8 x 13.6 x 8.5 in) |
| Shipping Weight |
4.7 kg (10.4 lb) |
Technical Parameters
| Nominal Impedance |
4 Ohm |
| Minimum Impedance |
4 Ohm |
| AES Power Handling (1) |
500 W |
| Maximum Power Handling (2) |
1000 W |
| Sensitivity (1W/1m) |
97 dB |
| Frequency Range |
45÷4000 Hz |
| Voice Coil Diameter |
77 mm (3 in) |
| Winding Material |
Al |
| Former Material |
Glass Fiber |
| Winding Depth |
18 mm (0.71 in) |
| Magnetic Gap Depth |
10.5 mm (0.41 in) |
| Flux Density |
1.2 T |
| Magnet |
Neodymium Slug |
| Basket Material |
Aluminum |
| Demodulation |
No |
| Cone Surround (3) |
M-Roll |
| NET Air Volume filled by Loudspeaker |
2.3 dm^3 (0.081 ft^3) |
| Spider Profile |
1x variable height waves |
|
Thiele and small parameters
| Fs |
45 Hz |
| Re |
3.3 Ohm |
| Qes |
0.23 |
| Qms |
9.09 |
| Qts |
0.22 |
| Vas |
80.3 dm^3 (2.83 ft^3) |
| Sd |
529 cm^2 (82.00 in^2) |
| Xmax (4) |
7.25 mm |
| Xdamage (5) |
16 mm |
| Mms |
60.9 g |
| Bl |
15.5 N/A |
| Le |
0.63 mH |
| Mmd |
47.1 g |
| Cms |
0.21 mm/N |
| Rms |
1.9 kg/s |
| Eta Zero |
3.00 % |
| EBP |
196 Hz |
PART NUMBER (P/N)
| Push Terminals - 4 Ohm Version |
03004044 |
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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