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Technical Parameters
| Nominal Impedance | 8 Ohm |
| Minimum Impedance | 6.9 Ohm |
| AES Power Handling (1) | 40 W |
| Maximum Power Handling (2) | 80 W |
| Minimum Crossover Frequency (3) | 1.7 kHz |
| Sensitivity (1W/1m) (4) | 108 dB |
| Frequency Range | 1.5÷20 kHz |
| Voice Coil Diameter | 37 mm (1.46 in) |
| Winding Material | Copper Clad Aluminium |
| Former Material | Kapton |
| Diaphragm Material | Ketone Polymer |
| Diaphragm Shape | Annular |
| Winding Depth | 2.1 mm (0.08 in) |
| Magnetic Gap Depth | 2.6 mm (0.10 in) |
| Flux Density | 1.85 T |
| Magnet | Neodymium Ring |
| Re | 5.5 Ohm |
| Phase Plug Design | Radial |
| NET Air Volume filled by HF Driver | 0.16 dm^3 (0.006 ft^3) |
Nominal Specifications
| Throat Diameter | 25,4 mm (1 in) |
| Overall Diameter | 91 mm (3.58 in) |
| 180° Mounting Holes Diameter (2xM5) | 77.5 mm (3.05 in) |
| Depth | 51 mm (2.01 in) |
| Net Weight | 670 g (1.47 lb) |
| Shipping Box |
98x90x64 mm (3.86×3.54×2.52 in) |
| Shipping Weight | 700 g (1.54 lb) |
Part Number (P/N)
| Faston Terminals – 8 Ohm Version | 00373990 |
Notes:
| (1) Test made for 2 hours with Pink Noise signal (6 dB Crest Factor) from minimum crossover frequency. Power calculated on rated minimum impedance. Driver mounted on aluminium horn. |
| (2) Maximum power is defined as 3dB greater than nominal power. |
| (3) 12 dB/oct or higher slope high-pass filter |
| (4) Averaged within the frequency range |
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