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 |
3.6 kg (7.9 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) |
94 dB |
| Frequency Range |
30÷3000 Hz |
| Voice Coil Diameter |
52 mm (2.05 in) |
| Winding Material |
Cu |
| Former Material |
Glass Fiber |
| Winding Depth |
19.3 mm (0.76 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) |
Half Roll |
| NET Air Volume filled by Loudspeaker |
2.1 dm^3 (0.074 ft^3) |
| Spider Profile |
1x variable height waves |
|
Thiele and small parameters
| Fs |
33 Hz |
| Re |
5.3 Ohm |
| Qes |
0.48 |
| Qms |
7.0 |
| Qts |
0.45 |
| Vas |
146.7 dm^3 (5.18 ft^3) |
| Sd |
579 cm^2 (89.75 in^2) |
| Xmax (4) |
8.32 mm |
| Xdamage (5) |
13.6 mm |
| Mms |
74.2 g |
| Bl |
13 N/A |
| Le |
1.1 mH |
| Mmd |
58.5 g |
| Cms |
0.31 mm/N |
| Rms |
2.2 kg/s |
| Eta Zero |
1.06 % |
| EBP |
68 Hz |
PART NUMBER (P/N)
| Faston Terminals - 8 Ohm Version |
03004374 |
Notes:
| (1) 2 Hours Test According to AES 2-1984 Rev. 2003 |
| (2) Maximum power is defined as 3dB greater than nominal power. |
| (3) NBR (Rubber) |
| (4) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3) |
| (5) Maximum excursion before permanent damage |
|