EASTECH 16L90EHC17080N

Woofer

Nominal diameter6.5″ / 165 mm
Resonance61.4 Hz
Q factor0.73
Sensitivity85.5 dB
Linear excursion± 4.7 mm
Program Power60 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 85.5dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 61.4Hz
  • Mechanical quality factor QMS 4.92
  • Electrical quality factor QES 0.86
  • Total quality factor QTS 0.73

Large signal parameters

  • Maximum linear excursion xmax 4.7mm
  • Air volume displaced at xmax VD 62cm³
  • Power handling P 30W
  • Program power Pmax 60W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 3.5Ω
  • Inductance (1kHz) LE 0.397mH
  • VC Diameter 30.5mm
  • Winding height HVC 14.4mm
  • Winding material EISVW
  • Former material Aluminum

Magnet

  • Force factor Bl 5.5N/A
  • Motor constant Bl/√RE 2.96N/√W
  • Air gap height HAG 5mm
  • Material Ferrite

Diaphragm

  • Effective diameter 129mm
  • Effective area SD 131cm²
  • Moving mass MMS 19.6g
  • Moving mass (without air load) MMD 18.5g
  • Material Paper

Suspensions

  • Stiffness KMS 2.92N/mm
  • Compliance CMS 343µm/N
  • Equivalent volume to the compliance VAS 8.31L
  • Mechanical resistance RMS 1.54N·s/m
  • Surround material Rubber

Dimensions

  • Nominal diameter 6.5
  • 165mm
  • Volume occupied by the driver (estimated) 0.46L
  • Net weight 1.15kg
  • Frame material Steel
EASTECH 16L90EHC17080N SPL & Impedance
EASTECH 16L90EHC17080N Dimensions

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