HiFiCompass
| Nominal impedance, (Zn) | 4.00 Ohm |
|---|---|
| DC resistance, (Re) | 3.2 Ohm |
| Voice coil inductance, (Le) | 0.04 mH |
| Effective piston area, (Sd) | 6.2 cm2 |
| Voice coil diameter | 25.4 mm |
| Air gap height | 2.5 mm |
| Voice coil height | 1.3 mm |
| Linear coil travel | 0.6 mm |
| Magnetic flux density | 1.2 T |
| Diaphragm material | Soft fabric |
| Rated power | 120 W |
| Net weight | 0.1 kg |
| Free air resonance, (Fs) | 960.00 Hz |
|---|---|
| Sensitivity, (2.83V/1m) | 92.50 dB |
| Mechanical Q-factor, (Qms) | 1.6 |
| Electrical Q-factor, (Qes) | 1.77 |
| Total Q-factor, (Qts) | 0.84 |
| Moving mass incl. air, (Mms) | 0.3 g |
| Force factor, (Bl) | 1.8 T*m |
| Equivalent volume, (Vas) | 0.00 L |
| Ratio BL/√Re | 1.0 N/√W |
| Ratio Fs/Qts | 1143 Hz |