VISATON W 170 - 8 Ohm

Woofer

Nominal diameter6.5″ / 170 mm
Resonance57 Hz
Q factor0.69
Sensitivity88.4 dB
Linear excursion± 2 mm
Program Power70 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 88.4dB
  • Frequency response 57 - 6000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 57Hz
  • Mechanical quality factor QMS 2.92
  • Electrical quality factor QES 0.90
  • Total quality factor QTS 0.69

Large signal parameters

  • Maximum linear excursion xmax 2mm
  • Maximum excursion before damage xlim 7.5mm
  • Air volume displaced at xmax VD 27cm³
  • Power handling P 40W
  • Program power Pmax 70W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 7.2Ω
  • Inductance (1kHz) LE 0.9mH
  • VC Diameter 25mm
  • Winding height HVC 7mm

Magnet

  • Flux density B 1T
  • Force factor Bl 5N/A
  • Motor constant Bl/√RE 1.86N/√W
  • Air gap height HAG 3mm

Diaphragm

  • Effective diameter 132mm
  • Effective area SD 137cm²
  • Moving mass MMS 8.7g
  • Moving mass (without air load) MMD 7.5g

Suspensions

  • Stiffness KMS 1.11N/mm
  • Compliance CMS 902µm/N
  • Equivalent volume to the compliance VAS 24L
  • Mechanical resistance RMS 1.07N·s/m

Dimensions

  • Nominal diameter 6.5
  • 170mm
  • Baffle cutout diameter 146mm
  • Volume occupied by the driver (estimated) 0.3L
  • Net weight 0.77kg
VISATON W 170 - 8 Ohm SPL & Impedance
VISATON W 170 - 8 Ohm Directivity
VISATON W 170 - 8 Ohm Dimensions

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