NOMINAL SPECIFICATIONSNominal 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 | 233 mm (9.17 in) | Flange and Gasket Thickness | 14 mm (0.55 in) | Net Weight | 10.2 Kg (22.5 lb) | Shipping Box (Single Carton Box) | 490 x 485 x 275 mm (19.3 x 19.1 x 10.8 in) | Shipping Weight | 11.7 Kg (25.8 lb) |
TECHNICAL PARAMETERSNominal Impedance | 8 Ohm | Minimum Impedance | 6.7 Ohm | AES Power Handling (1) | 1600 W | Maximum Power Handling (2) | 3200 W | Sensitivity (1W/1m) | 95 dB | Frequency Range | 30÷1600 Hz | Voice Coil Diameter | 100 mm (4 in) | Winding Material | Cu | Former Material | Glass Fiber | Winding Depth | 45 mm (1.77 in) | Magnetic Gap Depth | 14 mm (0.55 in) | Flux Density | 1.15 T | Magnet | Neodymium Sectors | Basket Material | Aluminum | Demodulation | Aluminum 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 PARAMETERSFs | 29 Hz | Re | 5.35 Ohm | Qes | 0.42 | Qms | 9.9 | Qts | 0.4 | Vas | 185.8 dm^3 (6.56 ft^3) | Sd | 1093.6 cm^2 (169.51 in^2) | Xmax (4) | 20.17 mm | Xdamage (5) | 36 mm | Mms | 275.0 g | Bl | 25.4 N/A | Le | 2.04 mH | Mmd | 254.5 g | Cms | 0.11 mm/N | Rms | 5.1 Kg/s | Eta Zero | 1.06 % | EBP | 69 Hz
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