
SB Acoustics SB23NBACS45-8 8'' Black Aluminum Cone Woofer
Product Specifications
Nominal Impedance | 8 ohms |
DC resistence,Re | 5.7 ohms |
voice coil inductance,Le | 0.37 mH |
Free air resonance,Fs | 25 Hz |
Sensitivity(2.83V/1m) | 87.5dB |
Mechanical Q-factor,Qms | 5.54 |
Electrical Q-factor,Qes | 0.43 |
Total Q-factor,Qts | 0.40 |
Moving mass incl. air,Mms | 31.2 g |
Force factor,BI | 7.9Tm |
Equivalent volume,Vas | 93.4 liters |
Compliance,Cms | 1.43mm/N |
Mechanical loss,Rms | 0.8 Kg/s |
Rated power handling* | 60W |
Effective piston area,Sd | 216 cm² |
Voice coil diameter | 45.5 mm |
Voice coil height | 19 mm |
Air gap height | 6 mm |
Linear coil travel(p-p) | 13 mm |
Magnetic flux density | 0.9 T |
Magnetic weight | 0.8 Kg |
Net weight | 2.7 Kg |