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FSB021030-0400
FSB021030-0400
FSB021030-0400
3" Ultra-Thin Series Woofer
FSB021030-0400
Category - Woofer
Characteristics - Ultra-Thin Series
FSB021030-0400
FSB021030-0400
FSB021030-0400

3" Ultra-Thin Series Woofer

FSB021030-0400

Category - Woofer
Characteristics - Ultra-Thin Series
FSB021030-0400
FSB021030-0400
FSB021030-0400
FSB021030-0400
FSB021030-0400
FSB021030-0400
Description

This 3 inch 4 ohm Woofer driver, with 1.2 inch voice coil copper wire, Aluminum former, paper cone and large roll rubber surround. It contains dual Neodymium magnet motor system which provides maximum flux in a compact package. The cone and basket under spider are vented hole so as to reduce air compression effects. This product is designed with portable and compact system applications.

3" Ultra-Thin Series Woofer

FSB021030-0400

Category - Woofer
Characteristics - Ultra-Thin Series
Features
  • 3", Steel Frame
  • 1.2" PESVW Voice Coil, Aluminum Former
  • Paper Cone Coating, Rubber Surround
  • Dual Neodymium Magnet Motor System
  • Cone Under Center Cap Vent, Low Distortion(<3%)
  • Slim Design
Parameters
Size
Fs
Re
Sensitivity
Quality Factor
Rated Power
3 Inch
85 Hz
4 Ohms
83 dB
0.46 Qts
10 W
Description

This 3 inch 4 ohm Woofer driver, with 1.2 inch voice coil copper wire, Aluminum former, paper cone and large roll rubber surround. It contains dual Neodymium magnet motor system which provides maximum flux in a compact package. The cone and basket under spider are vented hole so as to reduce air compression effects. This product is designed with portable and compact system applications.

Specification Measure Chart Simulation Mechanical Drawing Data Sheet Contact Us
T-S Parameters
Resonance frequency [fs] 87.1 Hz
Mechanical Q factor [Qms] 3.737
Electrical Q factor [Qes] 0.523
Total Q factor [Qts]  0.458
Force factor [Bl] 5.259 Tm
Mechanical resistance [Rms] 1.077 kg/s
Moving mass [Mms]  7.351 g
Compliance [Cms] 0.454 mm/N
Effective diaph. diameter [D]  65 mm
Effective piston area [Sd] 33.18 cm²
Equivalent volume [Vas] 0.707 l
Sensitivity (2.83V/1m)  83 dB
Ratio Bl/√Re 2.775 N/√W
Ratio fs/Qts 190.2 Hz
Electrical Data
Nominal impedance [Zn]  4 Ω
Minimum impedance [Zmin]  3.8 Ω
Maximum impedance [Zo] 22.08 Ω
DC resistance [Re] 3.59 Ω
Voice coil inductance [Le]  0.323 mH
Power Handling
100h RMS noise test (IEC 18.4) 10 W
Long-term max power (IEC 18.2) - W
Voice Coil & Magnet Data
Voice coil diameter 30.5 mm
Voice coil height 7.0 mm
Voice coil layers 4
Height of gap 4 mm
Linear excursion ± 1.5 mm
Max mech. excursion ± 6.0 mm
Unit weight 0.156 kg

 

FSB021030-0400
FSB021030-0400

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