178 mm (6.5") High End midrange driver with glass-fiber cone and rubber surround.
Extremely low mechanical and electrical losses due to vented pole plate and vented damper. Capton voice-coil.
File name：HiFi units / File size:60.7KB
| Description | : | Mid-range | |
| Size | (in) | : | 6 |
| Nominal Diameter | (mm) | : | 178 |
| Standard Impedance | (Ohm) | : | 4 |
| Power RMS | (Watts) | : | 30 |
| Power Program | (Watts) | : | 50 |
| Sensitivity 1W/1m | (dB) | : | 88 |
| Frequency Range | (Hz) | : | 50 - 7,000 |
| Basket Material | : | Stamped steel | |
| Cone Material | : | Glass-fiber | |
| Spider Material | : | Rubber | |
| Magnet Material | : | Ferrite | |
| Magnet Weight | (oz) | : | 16 |
| Voice Coil Material | : | Copper | |
| Former Material | : | Kapton | |
| Voice Coil Diameter | (mm) | : | 25 |
| Fs | (Hz) | : | 50 |
| Re | (Ohm) | : | 3.2 |
| Sd | (sqmt) | : | 0.0143 |
| Qms | : | 6.02 | |
| Qes | : | 0.45 | |
| Qts | : | 0.39 | |
| Vas | (it) | : | 19.53 |
| Mms | (gr) | : | 15.54 |
| BI | (T/m) | : | 5.83 |
| Xmax | (mm) | : | 2 |
| Hvc | (mm) | : | 9.8 |
| Hag | (mm) | : | 6 |
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