VISATON W 250 S - 8 Ohm

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89dB
• Frequency response 31 - 5500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 31Hz
• Mechanical quality factor QMS 1.88
• Electrical quality factor QES 0.39
• Total quality factor QTS 0.32

Large signal parameters

• Maximum linear excursion xmax 5mm
• Maximum excursion before damage xlim 7mm
• Air volume displaced at xmax VD 173cm³
• Power handling P 100W
• Program power Pmax 150W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.6Ω
• Inductance (1kHz) LE 1.5mH
• VC Diameter 38mm
• Winding height HVC 17mm

Magnet

• Flux density B 1T
• Force factor Bl 9.2N/A
• Motor constant Bl/√RE 3.58N/√W
• Air gap height HAG 7mm

Diaphragm

• Effective diameter 210mm
• Effective area SD 346cm²
• Moving mass MMS 38g
• Moving mass (without air load) MMD 33.5g

Suspensions

• Stiffness KMS 1.4N/mm
• Compliance CMS 713µm/N
• Equivalent volume to the compliance VAS 121L
• Mechanical resistance RMS 3.94N·s/m

Dimensions

• Nominal diameter 10″
• 250mm
• Baffle cutout diameter 233mm
• Volume occupied by the driver (estimated) 1.3L
• Net weight 3.0kg