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SB Acoustics SB12PFC25-4 4'' reed cone mid-bass - 4 ohms

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On sale: ₹1,990.00 ₹1,720.00
Part Number: SB12PFC25-4
Availability: Contact us for Lead time
Feature: Vented reinforced plastic chassis & Proprietary cone material with natural fibers (made in house)
Feature: Soft low damping rubber surround for improved transient response
Feature: Optimized motor system & Vented coil former for low compression
Feature: Non-resonant long life lead wires

SB Acoustics SB12PFC25-4 4'' Reed cone mid-bass


Product Specifications
Nominal Impedance4 ohms
DC resistence,Re3.1 ohms
voice coil inductance,Le0.26 mH
Free air resonance,Fs58 Hz
Sensitivity(2.83V/1m)87.5 dB
Mechanical Q-factor,Qms3.4
Electrical Q-factor,Qes0.49
Total Q-factor,Qts0.43
Moving mass incl. air,Mms5.3 g
Force factor,BI3.5 Tm
Equivalent volume,Vas5.2 liters
Compliance,Cms1.42 mm/N
Mechanical loss,Rms0.6 Kg/s
Rated power handling*30W
Effective piston area,Sd 50 cm²
Voice coil diameter25.4 mm
Voice coil height15 mm
Air gap height5 mm
Linear coil travel(p-p)10 mm
Magnetic flux density0.84 T
Magnetic weight0.32 Kg
Net weight0.7 Kg

Frequency and Impedance Graph:

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