Available 4 Ohm and 8 Ohm
Nominal Specifications
| Nominal Diameter | 66 mm (2.5 in) |
| Overall Diameter | 88/68 mm (3.46/2.68 in) |
| Bolt Circle Diameter | 75 mm (2.95 in) |
| Baffle Cutout Diameter | 60.5 mm (2.38 in) |
| Depth | 32.5 mm (1.28 in) |
| Flange and Gasket Thickness | 6 mm (0.24 in) |
| Net Weight | 122 g (0.3 lb) |
| Shipping Box (Single Carton Box - 36 units) |
285 x 285 x 255 mm (11.2 x 11.2 x 10 in) |
| Shipping Weight (36 units) | 5.8 kg (12.8 lb) |
Technical Parameters
| Nominal Impedance | 8 Ohm |
| Minimum Impedance | 6.6 Ohm |
| AES Power Handling (1) | 20 W |
| Maximum Power Handling (2) | 40 W |
| Sensitivity (1W/1m) | 85 dB |
| Frequency Range | 170÷20000 Hz |
| Voice Coil Diameter | 19 mm (0.75 in) |
| Winding Material | Al |
| Former Material | Kapton |
| Winding Depth | 4.5 mm (0.18 in) |
| Magnetic Gap Depth | 3 mm (0.12 in) |
| Flux Density | 1.3 T |
| Magnet | Neodymium Ring |
| Basket Material | Polycarbonate |
| Demodulation | No |
| Cone Surround (3) | Half Roll |
| NET Air Volume filled by Loudspeaker | 0.030 dm^3 (0.001 ft^3) |
| Spider Profile | 1x constant height waves |
Thiele and small parameters
| Fs | 170 Hz |
| Re | 6.5 Ohm |
| Qes | 1.22 |
| Qms | 4.1 |
| Qts | 0.94 |
| Vas | 0.3 dm^3 (0.01 ft^3) |
| Sd | 20.1 cm^2 (3.12 in^2) |
| Xmax (4) | 1.75 mm |
| Xdamage (5) | 5.3 mm |
| Mms | 1.9 g |
| Bl | 3.5 N/A |
| Le | 0.11 mH |
| Mmd | 1.8 g |
| Cms | 0.46 mm/N |
| Rms | 0.5 kg/s |
| Eta Zero | 0.12 % |
| EBP | 139 Hz |
