EASTECH ASDWD4000-0600

Woofer

Nominal diameter3″ / 76 mm
Resonance95 Hz
Q factor0.41
Sensitivity83 dB
Linear excursion± 2.3 mm
Program Power40 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 83dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 95Hz
  • Mechanical quality factor QMS 4.91
  • Electrical quality factor QES 0.45
  • Total quality factor QTS 0.41

Large signal parameters

  • Maximum linear excursion xmax 2.3mm
  • Air volume displaced at xmax VD 7.2cm³
  • Power handling P 20W
  • Program power Pmax 40W

Voice Coil

  • Nominal impedance Z 6Ω
  • DC resistance RE 5.3Ω
  • Inductance (1kHz) LE 0.72mH
  • VC Diameter 20.3mm
  • Winding height HVC 8.6mm
  • Winding material EISVW
  • Former material Kapton

Magnet

  • Force factor Bl 6.32N/A
  • Motor constant Bl/√RE 2.75N/√W
  • Air gap height HAG 4mm
  • Material Ferrite

Diaphragm

  • Effective diameter 63mm
  • Effective area SD 31.2cm²
  • Moving mass MMS 5.69g
  • Moving mass (without air load) MMD 5.6g
  • Material Paper

Suspensions

  • Stiffness KMS 2.04N/mm
  • Compliance CMS 490µm/N
  • Equivalent volume to the compliance VAS 0.67L
  • Mechanical resistance RMS 0.69N·s/m
  • Surround material Rubber

Dimensions

  • Nominal diameter 3
  • 76mm
  • Volume occupied by the driver (estimated) 0.16L
  • Net weight 0.42kg
  • Frame material Steel
EASTECH ASDWD4000-0600 SPL & Impedance
EASTECH ASDWD4000-0600 Dimensions

Similar woofers to EASTECH ASDWD4000-0600

Wavecor FR070WA05 Full-range

Wavecor FR070WA05

4 Ω
2.75 Full-range
fS89 Hz
SD22 cm²
89 - 20000 Hz
QTS0.47
xmax2.7 mm
SPL1W81.4 dB
Bl/√RE2.04
Pmax15 W