VISATON WS 13 E - 8 Ohm

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.8dB
• Frequency response 83 - 12000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 83Hz
• Mechanical quality factor QMS 3.52
• Electrical quality factor QES 1.56
• Total quality factor QTS 1.08

Large signal parameters

• Maximum linear excursion xmax 0.8mm
• Maximum excursion before damage xlim 7.5mm
• Air volume displaced at xmax VD 6.9cm³
• Power handling P 40W
• Program power Pmax 60W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 7.7Ω
• Inductance (1kHz) LE 0.8mH
• VC Diameter 20mm
• Winding height HVC 5.5mm

Magnet

• Flux density B 1T
• Force factor Bl 3.6N/A
• Motor constant Bl/√RE 1.3N/√W
• Air gap height HAG 4mm

Diaphragm

• Effective diameter 105mm
• Effective area SD 86.5cm²
• Moving mass MMS 5.1g
• Moving mass (without air load) MMD 4.5g

Suspensions

• Stiffness KMS 1.38N/mm
• Compliance CMS 726µm/N
• Equivalent volume to the compliance VAS 7.7L
• Mechanical resistance RMS 0.76N·s/m

Dimensions

• Nominal diameter 5″
• 130mm
• Baffle cutout diameter 113mm
• Volume occupied by the driver (estimated) 0.13L
• Net weight 0.34kg