SB Acoustics SB65WBAC25-4 2.5'' Aluminum Cone Full Range

SB Acoustics

SB Acoustics SB65WBAC25-4 2.5'' Full Range


Product Specifications
Nominal Impedance 4 ohms
DC resistence,Re 3.6 ohms
voice coil inductance,Le 0.15 mH
Free air resonance,Fs 115 Hz
Sensitivity(2.83V/1m) 83.5 dB
Mechanical Q-factor,Qms 6
Electrical Q-factor,Qes 0.77
Total Q-factor,Qts 0.68
Moving mass incl. air,Mms 2.5 g
Force factor,BI 2.9 Tm
Equivalent, Vas 0.43 lts
Compliance,Cms 0.77 mm/n
Mechanical loss, Rms 0. Kg/s
Rated power handling* 20 W
Effective piston area,Sd 20 cm²
Voice coil diameter 25.4 mm
Voice coil height 8.3 mm
Air gap height 3 mm
Linear coil travel(p-p) 5.3 mm
Magnetic flux density 1.02 T
Magnetic weight 0.02 Kg
Net weight 0.14 Kg

Frequency and impedance Graph:

SB Acoustics SB65WBAC25-4 2.5'' Aluminum Cone Full Range

Drawing:

SB Acoustics SB65WBAC25-4 2.5'' Aluminum Cone Full Range