Available 4 Ohm, 8 Ohm and 16 Ohm
Nominal Specifications
| Nominal Diameter | 80 mm (3 in) |
| Overall Diameter | 105.6/81 mm (4.16/3.19 in) |
| Bolt Circle Diameter | 92 mm (3.62 in) |
| Baffle Cutout Diameter | 73.6 mm (2.90 in) |
| Depth | 54.5 mm (2.15 in) |
| Flange and Gasket Thickness | 6.5 mm (0.26 in) |
| Net Weight | 545 g (1.20 lb) |
| Shipping Box (Single Carton Box - 36 units) |
285 x 285 x 255 mm (11.2 x 11.2 x 10.0 in) |
| Shipping Weight (36 units) | 20.8 kg (45.9 lb) |
Technical Parameters
| Nominal Impedance | 8 Ohm |
| Minimum Impedance | 6.2 Ohm |
| AES Power Handling (1) | 20 W |
| Maximum Power Handling (2) | 40 W |
| Sensitivity (1W/1m) | 91 dB |
| Frequency Range | 100÷20000 Hz |
| Voice Coil Diameter | 19 mm (0.75 in) |
| Winding Material | Al |
| Former Material | Kapton |
| Winding Depth | 5 mm (0.2 in) |
| Magnetic Gap Depth | 4 mm (0.16 in) |
| Flux Density | 1.1 T |
| Magnet | Ferrite Ring |
| Basket Material | Steel |
| Demodulation | Copper Cap |
| Cone Surround (3) | Half Roll |
| NET Air Volume filled by Loudspeaker | 0.125 dm^3 (0.004 ft^3) |
| Spider Profile | 1x constant height waves |
Thiele and small parameters
| Fs | 110 Hz |
| Re | 6.2 Ohm |
| Qes | 0.79 |
| Qms | 4.1 |
| Qts | 0.66 |
| Vas | 1.3 dm^3 (0.05 ft^3) |
| Sd | 33 cm^2 (5.12 in^2) |
| Xmax (4) | 1.83 mm |
| Xdamage (5) | 7.9 mm |
| Mms | 2.4 g |
| Bl | 3.6 N/A |
| Le | 0.07 mH |
| Mmd | 2.2 g |
| Cms | 0.87 mm/N |
| Rms | 0.4 kg/s |
| Eta Zero | 0.22 % |
| EBP | 139 Hz |
