ASDWL2000-0200
ASDWL2000-0200
ASDWL2000-0200
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4" Ultra-Thin Series Woofer

ASDWL2000-0200

Feature
4", steel Frame
1" CCAW Voice Coil, Aluminum Former
Aluminum Cone, Rubber Surround
Dual Neodymium Magnet Motor System
Slim Design (Patented)
Pole Piece Vent, Low Distortion(<3%)
Size
4 Inch
Fs
75 Hz
Re
2 Ohms
Sensitivity
88 dB
Quality Factor
0.48 Qts
Rated Power
8 W
  • Description
  • Simulation
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This 4 inch Woofer, The main design features include a steel basket, and a venting dual Neodymium magnet motor system. Ferro-fluid cooled to further lowering the distortion level. The main cone body uses black Anodized Aluminum cone , with one piece Anodized Aluminum dust cap, which is directly couple to voice coil. This product is designed for portable and compact applications.

Family
Range
ASDWL2000-0200

T-S Parameters
Resonance frequency [fs] 77 Hz
Mechanical Q factor [Qms] 3.063
Electrical Q factor [Qes] 0.578
Total Q factor [Qts]  0.486
Force factor [Bl] 3.874 Tm
Mechanical resistance [Rms] 1.379 kg/s
Moving mass [Mms]  8.724 g
Compliance [Cms] 0.489 mm/N
Effective diaph. diameter [D]  91 mm
Effective piston area [Sd] 65.04 cm²
Equivalent volume [Vas] 2.929 l
Sensitivity (2.83V/1m)  88 dB
Ratio Bl/√Re 2.7 N/√W
Ratio fs/Qts 158.44 Hz
Electrical Data
Nominal impedance [Zn]  2.4 Ω
Minimum impedance [Zmin]  2.4 Ω
Maximum impedance [Zo] 11.54 Ω
DC resistance [Re] 2.05 Ω
Voice coil inductance [Le]  0.175 mH
Power Handling
100h RMS noise test (IEC 18.4) 8 W
Long-term max power (IEC 18.2) 10 W
Voice Coil & Magnet Data
Voice coil diameter 25.4 mm
Voice coil height 9.6 mm
Voice coil layers 4
Height of gap 4 mm
Linear excursion ± 2.75 mm
Max mech. excursion ± - mm
Unit weight 0.191 kg

 

ASDWL2000-0200

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