SB Acoustics SB65WBAC25-4 2.5'' Full Range
Product Specifications
| Nominal Impedance | 4 ohms |
| DC resistence,Re | 3.6 ohms |
| voice coil inductance,Le | 0.15 mH |
| Free air resonance,Fs | 115 Hz |
| Sensitivity(2.83V/1m) | 83.5 dB |
| Mechanical Q-factor,Qms | 6 |
| Electrical Q-factor,Qes | 0.77 |
| Total Q-factor,Qts | 0.68 |
| Moving mass incl. air,Mms | 2.5 g |
| Force factor,BI | 2.9 Tm |
| Equivalent, Vas | 0.43 lts |
| Compliance,Cms | 0.77 mm/n |
| Mechanical loss, Rms | 0. Kg/s |
| Rated power handling* | 20 W |
| Effective piston area,Sd | 20 cm² |
| Voice coil diameter | 25.4 mm |
| Voice coil height | 8.3 mm |
| Air gap height | 3 mm |
| Linear coil travel(p-p) | 5.3 mm |
| Magnetic flux density | 1.02 T |
| Magnetic weight | 0.02 Kg |
| Net weight | 0.14 Kg |
Frequency and impedance Graph:
Drawing:
