Technical Data
Sketch
Amplitude & Impedance Frequency
| Rated power | 120 Watt |
|---|---|
| Maximum power | 180 Watt |
| Nominal impedance Z | 4 Ohm |
| Frequency response | fc - 3000 Hz |
| Mean sound pressure level | 91 dB (1 W/1 m) |
| Excursion limit | 28 mm |
| Resonance frequency fs | 29 Hz |
| Magnetic induction | 1 Tesla |
| Magnetic flux | 1250 µ Weber |
| Height of front pole-plate | 8 mm |
| Voice coil diameter | 5 cm |
| Height of winding | 1.85 cm |
| Cutout diameter | 28 cm |
| Net weight | 3 kg |
| D.C. resistance Rdc | 3.5 Ohm |
| Mechanical Q factor Qms | 2.08 |
| Electrical Q factor Qes | 0.4 |
| Total Q factor Qts | 0.33 |
| Equivalent volume Vas | 265 l |
| Effective piston area Sd | 490 cm2 |
| Dynamically moved mass Mms | 40 g |
| Force factor Bxl | 8.22 T · m |
| Inductance of the voice coil L | 0.9 mH |
