Nominal Specifications
| Nominal Diameter | 380 mm (15 in) |
| Overall Diameter | 393 mm (15.47 in) |
| Bolt Circle Diameter | 374 mm (14.72 in) |
| Baffle Cutout Diameter | 354 mm (13.94 in) |
| Depth | 180 mm (7.09 in) |
| Flange and Gasket Thickness | 13.1 mm (0.52 in) |
| Net Weight | 8.5 kg (18.7 lb) |
| Shipping Box (Single Carton Box) |
430 x 427 x 236 mm (16.9 x 16.8 x 9.3 in) |
| Shipping Weight | 9.6 kg (21.2 lb) |
Technical Parameters
| Nominal Impedance | 8 Ohm |
| Minimum Impedance | 6.7 Ohm |
| AES Power Handling (1) | 500 W |
| Maximum Power Handling (2) | 1000 W |
| Sensitivity (1W/1m) | 97 dB |
| Frequency Range | 40÷3150 Hz |
| Voice Coil Diameter | 77 mm (3 in) |
| Winding Material | Cu |
| Former Material | Glass Fiber |
| Winding Depth | 22 mm (0.87 in) |
| Magnetic Gap Depth | 10.5 mm (0.41 in) |
| Flux Density | 1.2 T |
| Magnet | Ferrite Ring |
| Basket Material | Aluminum |
| Demodulation | Aluminum Ring |
| Cone Surround (3) | Triple Roll |
| NET Air Volume filled by Loudspeaker | 4.1 dm^3 (0.145 ft^3) |
| Spider Profile | 1x variable height waves |
Thiele and small parameters
| Fs | 39 Hz |
| Re | 5.1 Ohm |
| Qes | 0.36 |
| Qms | 8.9 |
| Qts | 0.35 |
| Vas | 140.6 dm^3 (4.96 ft^3) |
| Sd | 864 cm^2 (133.92 in^2) |
| Xmax (4) | 9.25 mm |
| Xdamage (5) | 16 mm |
| Mms | 123.5 g |
| Bl | 20.7 N/A |
| Le | 1.1 mH |
| Mmd | 94.8 g |
| Cms | 0.13 mm/N |
| Rms | 3.4 kg/s |
| Eta Zero | 2.24 % |
| EBP | 108 Hz |
