JL Audio 8W1v2-8

Subwoofer

Nominal diameter8″ / 200 mm
Resonance36.6 Hz
Q factor0.56
Sensitivity83.4 dB
Linear excursion± 8 mm
Program Power300 W
Discontinued
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 83.4dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 36.6Hz
  • Mechanical quality factor QMS 6.00
  • Electrical quality factor QES 0.61
  • Total quality factor QTS 0.56

Large signal parameters

  • Maximum linear excursion xmax 8mm
  • Air volume displaced at xmax VD 169cm³
  • Power handling P 150W
  • Program power Pmax 300W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 7.8Ω
  • Inductance (1kHz, estimated) LE 2.85mH

Magnet

  • Force factor Bl 14N/A
  • Motor constant Bl/√RE 5N/√W
  • Diameter 115mm

Diaphragm

  • Effective diameter 164mm
  • Effective area SD 211cm²
  • Moving mass MMS 66.8g
  • Moving mass (without air load) MMD 64.5g

Suspensions

  • Stiffness KMS 3.53N/mm
  • Compliance CMS 283µm/N
  • Equivalent volume to the compliance VAS 17.9L
  • Mechanical resistance RMS 2.56N·s/m

Dimensions

  • Nominal diameter 8
  • 200mm
  • Overall diameter 217mm
  • Baffle cutout diameter 180mm
  • Mounting depth 98mm
  • Volume occupied by the driver 0.57L
  • Net weight 2.9kg


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