SB Acoustics SB23NBACS45-8 8'' Black Aluminum Cone Woofer

SB Acoustics

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

Frequency and Impedance Graph:SB Acoustics SB23NBACS45-8 8'' Black Aluminum Cone Woofer

Drawing:

SB Acoustics SB23NBACS45-8 8'' Black Aluminum Cone Woofer