ASDFD4004-0801
ASDFD4004-0801
Standard
2.5" Paper Cone Fullrange

ASDFD4004-0801

Features
2.75", Steel Frame
0.8" PESVCCAW Voice Coil, Polyimide Former
Carbon Fiber and PULP mixed Cone Body, Rubber Surround
Neodymium Magnet Motor System
Low Distortion (<3%)
Size
2.75 Inch
Fs
160 Hz
Re
8 Ohms
Sensitivity
85 dB
Quality Factor
0.83 Qts
Rated Power
15 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

The ultimate 2.75 inch, 8 ohm steel frame driver have been newly designed, with 0.8 inch PESVCCAW voice coil and polyimide former, upgraded carbon fiber and pulp mixed diaphragm, 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] 162.7 Hz
Mechanical Q factor [Qms] 5.66
Electrical Q factor [Qes] 0.97
Total Q factor [Qts]  0.83
Force factor [Bl] 3.66 Tm
Mechanical resistance [Rms] 0.32 kg/s
Moving mass [Mms]  1.79 g
Compliance [Cms] 0.54 mm/N
Effective diaph. diameter [D]  54 mm
Effective piston area [Sd] 22.9 cm²
Equivalent volume [Vas] 0.397 l
Sensitivity (2.83V/1m)  85 dB
Ratio Bl/√Re 0.52 N/√W
Ratio fs/Qts 196.02 Hz
Electrical Data
Nominal impedance [Zn]  8 Ω
Minimum impedance [Zmin]  7.0 Ω
Maximum impedance [Zo] 34/1 Ω
DC resistance [Re] 7.1 Ω
Voice coil inductance [Le]  0.14 mH
Power Handling
100h RMS noise test (IEC 18.4) 15 W
Long-term max power (IEC 18.2) - W
Voice Coil & Magnet Data
Voice coil diameter 20.32 mm
Voice coil height 5.9 mm
Voice coil layers 2
Height of gap 3 mm
Linear excursion ± 1.4 mm
Max mech. excursion ±  mm
Unit weight 0.1 kg
ASDFD4004-0801

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