SB Acoustics SB17MFC35-4 6'' Polypropylene Cone Woofer - 4 ohms

SB Acoustics

SB Acoustics SB17MFC35-4 6'' Polypropylene Cone Woofer


Product Specifications
Nominal Impedance 4 ohms
DC resistence,Re 3.1 ohms
voice coil inductance,Le 0.13 mH
Free air resonance,Fs 30 Hz
Sensitivity(2.83V/1m) 90dB
Mechanical Q-factor,Qms 5.2
Electrical Q-factor,Qes 0.30
Total Q-factor,Qts 0.28
Moving mass incl. air,Mms 12.3 g
Force factor,BI 4.9Tm
Equivalent volume,Vas 45 liters
Compliance,Cms 2.29mm/N
Mechanical loss,Rms 0.45 Kg/s
Rated power handling* 60W
Effective piston area,Sd 118 cm²
Voice coil diameter 35.5 mm
Voice coil height 16 mm
Air gap height 5 mm
Linear coil travel(p-p) 11 mm
Magnetic flux density 1 T
Magnetic weight 0.54 Kg
Net weight 1.55 Kg

Suggested box alinement:

  • Sealed box of 0.2 cubic foot with 50% filling for a F3 of 90Hz.
  • Vented box of 0.45 cubic foot with 20% filling and a 1.5" diameter vent by 6" long for a F3 of 55Hz.

Frequency and Impedance Graph:

SB Acoustics SB17MFC35-4 6'' Polypropylene Cone Woofer - 4 ohms

Drawing:

SB Acoustics SB17MFC35-4 6'' Polypropylene Cone Woofer - 4 ohms