Wavecor FR040WA02

Nominal diameter1.5″ / 38 mm
Resonance239 Hz
Q factor1.23
Sensitivity82.2 dB
Linear excursion± 0.5 mm
Program Power15 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
  • Sensitivity (1W, 1m, infinite baffle) SPL1W 82.2dB
  • Frequency response 239 - 20000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 239Hz
  • Mechanical quality factor QMS 9.40
  • Electrical quality factor QES 1.42
  • Total quality factor QTS 1.23

Large signal parameters

  • Maximum linear excursion xmax 0.5mm
  • Air volume displaced at xmax VD 0.4cm³
  • Power handling P 3W
  • Program power Pmax 15W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.3Ω
  • Inductance (1kHz) LE 0.081mH
  • VC Diameter 16mm
  • Winding height HVC 3mm

Magnet

  • Force factor Bl 2N/A
  • Motor constant Bl/√RE 0.8N/√W
  • Air gap height HAG 2mm

Diaphragm

  • Effective diameter 32mm
  • Effective area SD 7.8cm²
  • Moving mass MMS 0.6g
  • Moving mass (without air load) MMD 0.6g

Suspensions

  • Stiffness KMS 1.35N/mm
  • Compliance CMS 740µm/N
  • Equivalent volume to the compliance VAS 0.064L
  • Mechanical resistance RMS 0.096N·s/m

Dimensions

  • Nominal diameter 1.5
  • 38mm
  • Net weight 0.037kg
Wavecor FR040WA02 Impedance
Wavecor FR040WA02 SPL
Wavecor FR040WA02 Distortion
Wavecor FR040WA02 Dimensions

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