SB Acoustics SB12PFCR25-4 4'' Paper Cone Woofer

Price: 2,132.00INR
Ex Tax: 2,132.00INR
Brand:  SB Acoustics
Product Code:  SB12PFCR25-4
Availability:  Out Of Stock
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SB Acoustics SB12PFCR25-4 4'' Paper Cone Woofer



  • Vented reinforced plastic chassis
  • Proprietary cone material with natural fibers made in-house
  • Soft low damping rubber surround for improved transient response
  • Optimized motor system
  • Vented coil former for low compression
  • Non-resonant long life lead wires



Product Specification:

Nominal Impedance

4 ohms

DC resistence,Re

3.1 ohms

voice coil inductance,Le

0.26 mH

Free air resonance,Fs

58 Hz


87.5 dB

Mechanical Q-factor,Qms


Electrical Q-factor,Qes


Total Q-factor,Qts


Moving mass incl. air,Mms

5.3 g

Force factor,BI

3.5 Tm

Equivalent volume,Vas

5.2 liters


1.42 mm/N

Mechanical loss,Rms

0.6 Kg/s

Rated power handling*


Effective piston area,Sd

50 cm²

Voice coil diameter

25.4 mm

Voice coil height

15 mm

Air gap height

5 mm

Linear coil travel(p-p)

10 mm

Magnetic flux density

0.84 T

Magnetic weight

0.32 Kg

Net weight

0.7 Kg


Product Manuals / Spec Sheets / Downloads: Please Click Here.

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