Nominal Specifications
| Nominal Diameter |
460 mm (18 in) |
| Overall Diameter |
460 mm (18.11 in) |
| Bolt Circle Diameter |
440 mm (17.32 in) |
| Baffle Cutout Diameter |
422 mm (16.61 in) |
| Depth |
215 mm (8.46 in) |
| Flange and Gasket Thickness |
13.9 mm (0.55 in) |
| Net Weight |
7.3 kg (16.1 lb) |
Shipping Box (Single Carton Box) |
503 x 500 x 258 mm (19.8 x 19.7 x 10.2 in) |
| Shipping Weight |
8.7 kg (19.2 lb) |
Technical Parameters
| Nominal Impedance |
4 Ohm |
| Minimum Impedance |
3.8 Ohm |
| AES Power Handling (1) |
1200 W |
| Maximum Power Handling (2) |
2400 W |
| Sensitivity (1W/1m) |
98 dB |
| Frequency Range |
35÷1600 Hz |
| Voice Coil Diameter |
100 mm (4 in) |
| Winding Material |
Cu |
| Former Material |
Glass Fiber |
| Winding Depth |
28.9 mm (1.14 in) |
| Magnetic Gap Depth |
12 mm (0.47 in) |
| Flux Density |
1.22 T |
| Magnet |
Neodymium Ring |
| Basket Material |
Aluminum |
| Demodulation |
Aluminum Ring |
| Cone Surround (3) |
Triple Roll |
| NET Air Volume filled by Loudspeaker |
5.3 dm^3 (0.187 ft^3) |
| Spider Profile |
2x non-adjacent symmetrical variable height waves |
|
Thiele and small parameters
| Fs |
35 Hz |
| Re |
2.9 Ohm |
| Qes |
0.34 |
| Qms |
13.3 |
| Qts |
0.33 |
| Vas |
184.4 dm^3 (6.51 ft^3) |
| Sd |
1212 cm^2 (187.86 in^2) |
| Xmax (4) |
12.45 mm |
| Xdamage (5) |
21 mm |
| Mms |
230.0 g |
| Bl |
20.7 N/A |
| Le |
1.09 mH |
| Mmd |
182.3 g |
| Cms |
0.09 mm/N |
| Rms |
3.8 kg/s |
| Eta Zero |
2.24 % |
| EBP |
103 Hz |
PART NUMBER (P/N)
| Push Terminals - 4 Ohm Version |
04604066 |
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 |
|