Visaton 4" HiFi Low Midrange Driver
Technical Data: | |
---|---|
Rated power | 30 W |
Maximum power | 50 W |
Nominal impedance Z | 8 Ohm |
Frequency response | fu–15000 Hz |
(fu: Lower cut-off frequency depending on cabinet) | . |
Mean sound pressure level | 86 dB (1 W/1 m) |
Opening angle (-6 dB) | 86°/4000 Hz |
Excursion limit | +/−4 mm |
Resonance frequency fs | 64 Hz |
Magnetic induction | 1 T |
Magnetic flux | 250 µWb |
Height of front pole-plate | 4 mm |
Voice coil diameter | 20 mm |
Height of winding | 8 mm |
Cutout diameter | 94 mm |
Net weight | 0,49 kg |
D.C. resistance Rdc | 6,6 Ohm |
Mechanical Q factor Qms | 3,17 |
Electrical Q factor Qes | 0,78 |
Total Q factor Qts | 0,63 |
Equivalent volume Vas | 5,5 l |
Effective piston area Sd | 53 cm² |
Dynamically moved mass Mms | 4,5 g |
Force factor Bxl | 3,9 Tm |
Inductance of the voice coil L | 0,9 mH |