ASDFD5550-0401
ASDFD5550-0401
Standard
2.75" Carbon Pulp Cone Fullrange

ASDFD5550-0401

Features
2.75", Steel Frame
1" CCAW Voice Coil, Kapton Former
Carbon Pulp Cone, Rubber Surround
Neodymium Magnet Motor System
Low Distortion (<3%)
Size
2.75 Inch
Fs
127 Hz
Re
3 Ohms
Sensitivity
87 dB
Quality Factor
0.46 Qts
Rated Power
10 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

The ultimate 2.75 inch, 4 ohm Steel frame driver have been newly designed with 1 inch PESVCCAW voice coil, Upgraded Carbon Pulp cone and Neodymium magnet motor system to provide wide range sound experience. This spectacular driver is the new benchmark for soundbar systems.

Family
Range
 
T-S Parameters
Resonance frequency [fs] 127.2 Hz
Mechanical Q factor [Qms] 10.23
Electrical Q factor [Qes] 0.48
Total Q factor [Qts]  0.46
Force factor [Bl] 3.79 Tm
Mechanical resistance [Rms] 0.21 kg/s
Moving mass [Mms]  2.66 g
Compliance [Cms] 0.59 mm/N
Effective diaph. diameter [D]  55.75 mm
Effective piston area [Sd] 24.41 cm²
Equivalent volume [Vas] 0.50 l
Sensitivity (2.83V/1m)  87 dB
Ratio Bl/√Re 1.17 N/√W
Ratio fs/Qts 277.73 Hz
Electrical Data
Nominal impedance [Zn]  4 Ω
Minimum impedance [Zmin]  3.25 Ω
Maximum impedance [Zo] 52 Ω
DC resistance [Re] 3.25 Ω
Voice coil inductance [Le]  0.05 mH
Power Handling
100h RMS noise test (IEC 18.4)

10 W

Long-term max power (IEC 18.2) 12 W
Voice Coil & Magnet Data
Voice coil diameter 25.4 mm
Voice coil height 7.58 mm
Voice coil layers 2
Height of gap 3.5 mm
Linear excursion ± 2.04 mm
Max mech. excursion ± - mm
Unit weight 0.114 kg
ASDFD5550-0401

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