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SB Acoustics SB21RDC-C000-4 Ring Dome Tweeter - 4 ohm

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Your Price: ₹3,600.00
Part Number: SB21RDC-C000-4
Availability: Can Dispatch Immediately
Feature: Non-resonant diaphragm design for minimum high frequency break-up
Feature: Dual balanced compression chamber for improved dynamics
Feature: Copper cap for reduced voice coil inductance and minimum phase shift
Feature: Saturation controlled motor system for low distortion
Feature 5 Flow optimized vented pole piece for optimum coupling to rear chamber

SB Acoustics SB21RDC-C000-4 Ring-Dome Tweeter

Product Specifications
Nominal Impedance4 ohms
DC resistence,Re3.1 ohms
voice coil inductance,Le0.04 mH
Free air resonance,Fs760 Hz
Sensitivity(2.83V/1m)90 dB
Mechanical Q-factor,Qms2.54
Electrical Q-factor,Qes1.64
Total Q-factor,Qts1.0
Moving mass incl. air,Mms0.25 g
Force factor,BI1.5 Tm
Rated power handling*40 W
Effective piston area,Sd4.6 cm²
Voice coil diameter20.4 mm
Voice coil height1.5 mm
Air gap height2.5 mm
Linear coil travel(p-p)1.0 mm
Magnetic flux density1.02 T
Magnetic weight0.13 Kg
Net weight0.33 Kg

Frequency and Impedance Graph:


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