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 (16.6 in) |
| Depth | 231 mm (9.09 in) |
| Flange and Gasket Thickness | 14 mm (0.55 in) |
| Net Weight | 12.2 Kg (26.9 lb) |
|
Shipping Box (Single Carton Box) |
490x485x275 mm (19.3×19.1×10.8 in) |
| Shipping Weight | 13.7 Kg (30.2 lb) |
Technical Parameters
| Nominal Impedance | 8 Ohm |
| Minimum Impedance | 7.4 Ohm |
| AES Power Handling (1) | 1600 W |
| Maximum Power Handling (2) | 3200 W |
| Sensitivity (1W/1m) | 98 dB |
| Frequency Range | 30÷1500 Hz |
| Voice Coil Diameter | 100 mm (4 in) |
| Winding Material | Cu |
| Former Material | Glass Fiber |
| Winding Depth | 31 mm (1.22 in) |
| Magnetic Gap Depth | 15.5 mm (0.61 in) |
| Flux Density | 1.05 T |
| Magnet | Neodymium Slug Crown |
| Basket Material | Aluminum |
| Demodulation | Triple Al Dem. Ring |
| Cone Surround (3) | Triple Roll |
| NET Air Volume filled by Loudspeaker | 7.3 dm^3 (0.258 ft^3) |
| Spider Profile | 2x non-adjacent symmetrical constant height waves |
Thiele and small parameters
| Fs | 32 Hz |
| Re | 5.4 Ohm |
| Qes | 0.37 |
| Qms | 9.3 |
| Qts | 0.36 |
| Vas | 184.7 dm^3 (6.52 ft^3) |
| Sd | 1124 cm^2 (174.2 in^2) |
| Xmax (4) | 12.9 mm |
| Xdamage (5) | 28 mm |
| Mms | 240 g |
| Bl | 26.7 N/A |
| Le | 1.45 mH |
| Mmd | 217 g |
| Cms | 0.1 mm/N |
| Rms | 5.20 Kg/s |
| Eta Zero | 1.61 % |
| EBP | 86 Hz |
PART NUMBER (P/N)
| Push Terminals – 8 Ohm Version | 04604028 |
Notes:
| PATENT PENDING |
| (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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