VISATON WS 17 E - 4 Ohm

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.1dB
• Frequency response 45 - 7000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 45Hz
• Mechanical quality factor QMS 2.35
• Electrical quality factor QES 0.90
• Total quality factor QTS 0.65

Large signal parameters

• Maximum linear excursion xmax 3.5mm
• Maximum excursion before damage xlim 6.5mm
• Air volume displaced at xmax VD 50cm³
• Power handling P 60W
• Program power Pmax 90W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.2Ω
• Inductance (1kHz) LE 0.6mH
• VC Diameter 25mm
• Winding height HVC 12mm

Magnet

• Flux density B 0.8T
• Force factor Bl 3.9N/A
• Motor constant Bl/√RE 2.18N/√W
• Air gap height HAG 5mm

Diaphragm

• Effective diameter 135mm
• Effective area SD 143cm²
• Moving mass MMS 16g
• Moving mass (without air load) MMD 14.7g

Suspensions

• Stiffness KMS 1.32N/mm
• Compliance CMS 759µm/N
• Equivalent volume to the compliance VAS 22L
• Mechanical resistance RMS 1.93N·s/m

Dimensions

• Nominal diameter 6.5″
• 170mm
• Baffle cutout diameter 150mm
• Volume occupied by the driver (estimated) 0.38L
• Net weight 0.97kg