SB Acoustics SB15NRXC30-4 5'' Woofer
Product Specifications
| Nominal Impedance | 4 ohms |
| DC resistence,Re | 3.1 ohms |
| voice coil inductance,Le | 0.12 mH |
| Free air resonance,Fs | 41 Hz |
| Sensitivity(2.83V/1m) | 91 dB |
| Mechanical Q-factor,Qms | 5.3 |
| Electrical Q-factor,Qes | 0.31 |
| Total Q-factor,Qts | 0.29 |
| Moving mass incl. air,Mms | 8.6 g |
| Force factor,BI | 4.7 Tm |
| Equivalent volume,Vas | 16.7 liters |
| Compliance,Cms | 1.75 mm/N |
| Mechanical loss,Rms | 0.42 Kg/s |
| Rated power handling* | 50W |
| Effective piston area,Sd | 82 cm² |
| Voice coil diameter | 30.5 mm |
| Voice coil height | 15 mm |
| Air gap height | 5 mm |
| Linear coil travel(p-p) | 10 mm |
| Magnetic flux density | 1.0 T |
| Magnetic weight | 0.54 Kg |
| Net weight | 1.48 Kg |
Frequency and Impedance Graph:
Drawing:
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