SEAS E0096-08 W18NX003

Woofer

Nominal diameter8″ / 180 mm
Resonance35 Hz
Q factor0.34
Sensitivity87.6 dB
Linear excursion± 7 mm
Program Power280 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 87.6dB
  • Frequency response 20 - 3000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 35Hz
  • Mechanical quality factor QMS 3.11
  • Electrical quality factor QES 0.38
  • Total quality factor QTS 0.34

Large signal parameters

  • Maximum linear excursion xmax 7mm
  • Maximum excursion before damage xlim 7mm
  • Air volume displaced at xmax VD 88cm³
  • Power handling P 200W
  • Program power Pmax 280W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.3Ω
  • Inductance (1kHz) LE 0.12mH
  • VC Diameter 39mm
  • Winding height HVC 20mm

Magnet

  • Flux density B 1.3T
  • Force factor Bl 7.4N/A
  • Motor constant Bl/√RE 2.95N/√W
  • Air gap height HAG 6mm
  • Diameter 110mm
  • Weight 0.9kg

Diaphragm

  • Effective diameter 127mm
  • Effective area SD 126cm²
  • Moving mass MMS 15g
  • Moving mass (without air load) MMD 13.9g

Suspensions

  • Stiffness KMS 0.735N/mm
  • Compliance CMS 1360µm/N
  • Equivalent volume to the compliance VAS 31L
  • Mechanical resistance RMS 1.07N·s/m

Dimensions

  • Nominal diameter 8
  • 180mm
  • Overall diameter 176mm
  • Baffle cutout diameter 145mm
  • Mounting depth 82mm
  • Volume occupied by the driver (estimated) 1L
  • Net weight 2.4kg
SEAS E0096-08 W18NX003 SPL & Impedance
SEAS E0096-08 W18NX003 Dimensions

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accuton C158-8-085 Mid Bass

accuton C158-8-085

8 Ω
6.25 Mid Bass
fS37 Hz
SD113 cm²
QTS0.36
xmax5 mm
SPL1W87.2 dB
Bl/√RE2.71
Pmax200 W