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SB Acoustics SB20PFC30-8 8'' Paper Cone Woofer- 8 ohms

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Your Price: ₹3,430.00
Part Number: SB20PFC30-8
Availability: Can Dispatch Immediately
Feature: Vented reinforced plastic chassis
Feature: Soft low damping rubber surround for improved transient response
Feature: Large spider for improved linearity
Feature: Optimized motor system with Proprietary cone material with natural fibers made in-house

SB Acoustics SB20PFC30-8 8'' Paper Cone Woofer


Product Specifications
Nominal Impedance8 ohms
DC resistence,Re5.6 ohms
voice coil inductance,Le0.84 mH
Free air resonance,Fs34 Hz
Sensitivity(2.83V/1m)90.5 dB
Mechanical Q-factor,Qms2.66
Electrical Q-factor,Qes0.43
Total Q-factor,Qts0.37
Moving mass incl. air,Mms21.2 g
Force factor,BI7.7 Tm
Equivalent volume,Vas66.2 liters
Compliance,Cms1.0 mm/N
Mechanical loss, Rms1.7 Kg/s
Rated power handling*50W
Effective piston area,Sd 216 cm²
Voice coil diameter30.5 mm
Voice coil height16.3 mm
Air gap height5 mm
Linear coil travel(p-p)11.3 mm
Magnetic flux density1.2 T
Magnetic weight0.54 Kg
Net weight1.43 Kg

Frequency and Impedance Graph:

Drawing:

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