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 |