HiFiCompass
| Nominal impedance, (Zn) | 6.00 Ohm |
|---|---|
| DC resistance, (Re) | 6.61 Ohm |
| Voice coil inductance, (Le) | 0.25 mH |
| Effective piston area, (Sd) | 130 cm2 |
| Voice coil diameter | 55 mm |
| Linear coil travel | 5 mm |
| Diaphragm material | Ceramic |
| Rated power | 120 W |
| Net weight | 3.44 kg |
| Free air resonance, (Fs) | 39.00 Hz |
|---|---|
| Sensitivity, (2.83V/1m) | 94.00 dB |
| Mechanical Q-factor, (Qms) | 3.9 |
| Electrical Q-factor, (Qes) | 0.18 |
| Total Q-factor, (Qts) | 0.17 |
| Mechanical loss, (Rms) | 0.9 kg/s |
| Moving mass incl. air, (Mms) | 14.5 g |
| Force factor, (Bl) | 11.5 T*m |
| Equivalent volume, (Vas) | 28.00 L |
| Compliance, (Cms) | 1.16 mm/N |
| Ratio BL/√Re | 4.47 N/√W |
| Ratio Fs/Qts | 229 Hz |