VISATON KT 100 V - 4 Ohm

• Sensitivity (1W, 1m, infinite baffle) SPL1W 81.6dB
• Frequency response 32 - 9500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 37Hz
• Mechanical quality factor QMS 2.22
• Electrical quality factor QES 0.54
• Total quality factor QTS 0.43

Large signal parameters

• Maximum linear excursion xmax 2mm
• Air volume displaced at xmax VD 11cm³
• Power handling P 25W
• Program power Pmax 40W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.6Ω
• Inductance (1kHz, estimated) LE 0.3mH
• VC Diameter 25mm
• Winding height HVC 7mm

Magnet

• Force factor Bl 3.43N/A
• Motor constant Bl/√RE 1.81N/√W
• Air gap height HAG 3mm

Diaphragm

• Effective diameter 83mm
• Effective area SD 54.1cm²
• Moving mass MMS 7.5g
• Moving mass (without air load) MMD 7.2g

Suspensions

• Stiffness KMS 0.424N/mm
• Compliance CMS 2361µm/N
• Equivalent volume to the compliance VAS 9.8L
• Mechanical resistance RMS 0.79N·s/m

Dimensions

• Nominal diameter 4″
• 100mm
• Baffle cutout diameter 92mm
• Volume occupied by the driver (estimated) 0.18L
• Net weight 0.466kg