Theile Small Parameters for
DX4 with 8 ohm Aluminium Voice Coil
| DC Resistance of Voice
Coil |
Re |
7.4 ohms |
| Free Air Resonance |
Fo |
67.480 Hz |
| Emission Piston Area |
Sd |
0.021M² |
| Equivalent Volume
Suspension |
Vas |
39.812 Ltrs |
| Suspension Compliance |
Cms |
635.756 u M/N |
| Mass of Cone |
Mmd |
7.0 g |
| Mass of Moving Parts |
Mms |
8.75 g |
| Force Factor |
Bl |
9.368 T-M |
| Mechanical Q Factor |
Qms |
1.390 |
| Electrical Q Factor |
Qes |
0.313 |
| Total Q Factor |
Qts |
0.255 |
| Voice Coil Inductance @ 1
kHz |
Le |
30.957 uH |
| Reference Efficiency |
No |
3.781% |
| Sound Pressure Level |
SPL |
97.795 Db |
