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SB Acoustics SB12MNRX25-04 4'' Midrange - 4 ohms

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Your Price: ₹3,800.00
Double magnet, rubber surround
Part Number: SB12MNRX25-4
Availability: Contact for Lead Time
Feature: High-resolution midrange with Proprietary cone material with natural fibres made in-house

SB Acoustics SB12MNRX25-4 4'' Midrange


Product Specifications
Nominal Impedance4 ohms
DC resistence,Re3.2 ohms
voice coil inductance,Le0.14 mH
Free air resonance,Fs58 Hz
Sensitivity(2.83V/1m)88.5 dB
Mechanical Q-factor,Qms3.6
Electrical Q-factor,Qes0.42
Total Q-factor,Qts0.37
Moving mass incl. air,Mms4.9 g
Force factor,BI3.7 Tm
Equivalent volume,Vas5.5 liters
Compliance,Cms1.55 mm/N
Mechanical loss,Rms0.5 Kg/s
Rated power handling*50W
Effective piston area,Sd 50 cm²
Voice coil diameter25.4 mm
Voice coil height9.5 mm
Air gap height5 mm
Linear coil travel(p-p)4.5 mm
Magnetic flux density0.9 T
Magnetic weight0.4 Kg
Net weight0.85 Kg

Frequency and Impedance Graph:

Drawing:

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