SB Acoustics SB15NRXC30-4 5'' Woofer - 4 ohms

SB Acoustics

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:

SB Acoustics SB15NRXC30-4 5'' Woofer - 4 ohms

Drawing:

SB Acoustics SB15NRXC30-4 5'' Woofer - 4 ohms