SB Acoustics SB15MFC30-8 5'' Poly Cone Woofer

SB Acoustics

SB Acoustics SB15MFC30-8 5'' Poly Cone Woofer


Product Specifications
Nominal Impedance 8 ohms
DC resistence,Re 5.7 ohms
voice coil inductance,Le 0.14 mH
Free air resonance,Fs 39 Hz
Sensitivity(2.83V/1m) 87 dB
Mechanical Q-factor,Qms 4.4
Electrical Q-factor,Qes 0.4
Total Q-factor,Qts 0.37
Moving mass incl. air,Mms 9.0 g
Force factor,BI 5.6 Tm
Equivalent volume,Vas 17.7 liters
Compliance,Cms 1.85 mm/N
Mechanical loss,Rms 0.5 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:

SB Acoustics SB15MFC30-8 5'' Poly Cone Woofer

Drawing:

SB Acoustics SB15MFC30-8 5'' Poly Cone Woofer