EASTECH ASDFL1003-0601

Mid-range

Nominal size2x2.5″ / 54x64 mm
Resonance148 Hz
Q factor0.73
Sensitivity81.7 dB
Linear excursion± 1.5 mm
Program Power18 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 81.7dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 148Hz
  • Mechanical quality factor QMS 3.91
  • Electrical quality factor QES 0.90
  • Total quality factor QTS 0.73

Large signal parameters

  • Maximum linear excursion (one way) xmax 1.5mm
  • Air volume displaced at xmax VD 2.8cm³
  • Power handling P 9W
  • Program power Pmax 18W

Voice Coil

  • Nominal impedance Z 6Ω
  • DC resistance RE 5.3Ω
  • Inductance (1kHz) LE 0.069mH
  • VC Diameter 19.4mm
  • Winding height HVC 8mm
  • Winding material PESVCCAW
  • Former material Aluminum

Magnet

  • Force factor Bl 3.32N/A
  • Motor constant Bl/√RE 1.44N/√W
  • Air gap height HAG 5mm
  • Material Neodymium

Diaphragm

  • Effective diameter 48mm
  • Effective area SD 18.4cm²
  • Moving mass MMS 2.01g
  • Moving mass (without air load) MMD 2g
  • Material Mica

Suspensions

  • Stiffness KMS 1.75N/mm
  • Compliance CMS 570µm/N
  • Equivalent volume to the compliance VAS 0.27L
  • Mechanical resistance RMS 0.48N·s/m
  • Surround material Rubber

Dimensions

  • Nominal size 2 x 2.5
  • 54 x 64mm
  • Net weight 0.092kg
  • Frame material Plastic
EASTECH ASDFL1003-0601 SPL & Impedance
EASTECH ASDFL1003-0601 Dimensions

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