ASDPD0003-0301
ASDPD0003-0301
Standard
2.25" Mica Cone Fullrange

ASDPD0003-0301

Features
2.25", Steel Frame
1" CCAW Voice Coil, Kapton Former
Mica Cone, Rubber Surround
Neodymium Magnet Motor System
Low Distortion (<3%)
Size
2.25 Inch
Fs
140 Hz
Re
3 Ohms
Sensitivity
86 dB
Quality Factor
0.45 Qts
Rated Power
6 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 2.25 inch 3 ohm driver, it is a Fullrange features 1 inch voice coil with CCAW. In term of suspension system, cone is consisted by Mica Cone body with NBR surround and spider is consisted by Conex. In term of magnet motor system, magnet is consisted by Neodymium material. It can be used on AI speakers model.

Family
Range

T-S Parameters
Resonance frequency [fs] 141 Hz
Mechanical Q factor [Qms] 8.28
Electrical Q factor [Qes] 0.48
Total Q factor [Qts]  0.45
Force factor [Bl] 3.6 Tm
Mechanical resistance [Rms] 0.25 kg/s
Moving mass [Mms]  2.35 g
Compliance [Cms] 0.54 mm/N
Effective diaph. diameter [D]  48 mm
Effective piston area [Sd] 18.1 cm²
Equivalent volume [Vas] 0.25 l
Sensitivity (2.83V/1m)  86 dB
Ratio Bl/√Re 1.24 N/√W
Ratio fs/Qts 313 Hz
Electrical Data
Nominal impedance [Zn]  3 Ω
Minimum impedance [Zmin]  3.5 Ω
Maximum impedance [Zo] 25.6 Ω
DC resistance [Re] 2.9 Ω
Voice coil inductance [Le]  0.025 mH
Power Handling
100h RMS noise test (IEC 18.4) 6 W
Long-term max power (IEC 18.2) 12 W
Voice Coil & Magnet Data
Voice coil diameter 25.4 mm
Voice coil height 7.5 mm
Voice coil layers 2
Height of gap 3.5 mm
Linear excursion ± 2 mm
Max mech. excursion ± - mm
Unit weight 0.142 kg
ASDPD0003-0301

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