
SB Acoustics SB16PFC25-4-COAX 6'' Paper Cone Coaxial Woofer
Product Specifications
Nominal Impedance | 4 ohms |
DC resistence,Re | 3.2 ohms |
Voice coil inductance,Le | 0.31 mh |
Free air resonance,Fs | 36 Hz |
Sensitivity(2.83V/1m) | 90 dB |
Mechanical Q-factor,Qms | 2.6 |
Electrical Q-factor,Qes | 0.35 |
Total Q-factor,Qts | 0.31 |
Moving mass incl. air,Mms | 12.5 g |
Force factor,BI | 5.1 Tm |
Equivalent volume, Vas | 32.8 lts |
Compliance,Cms | 1.51 mm/n |
Mechanical loss, Rms | 1.1 Kg/s |
Rated power handling* | 40 W |
Effective piston area,Sd | 124.7 cm² |
Voice coil diameter | 25.5 mm |
Voice coil height | 14.3 mm |
Air gap height | 5 mm |
Linear coil travel(p-p) | 9.3 mm |
Magnetic flux density | 1.1 T |
Magnetic weight | 0.36 Kg |
Net weight | 0.95 Kg |
Frequency and Impedance Graph:

