VISATON W 250 - 8 Ohm

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.1dB
• Frequency response 45 - 6000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 45Hz
• Mechanical quality factor QMS 3.57
• Electrical quality factor QES 1.00
• Total quality factor QTS 0.78

Large signal parameters

• Maximum linear excursion xmax 3mm
• Maximum excursion before damage xlim 10mm
• Air volume displaced at xmax VD 108cm³
• Power handling P 90W
• Program power Pmax 130W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.8Ω
• Inductance (1kHz) LE 1.1mH
• VC Diameter 35mm
• Winding height HVC 12mm

Magnet

• Flux density B 1T
• Force factor Bl 6.4N/A
• Motor constant Bl/√RE 2.45N/√W
• Air gap height HAG 6mm

Diaphragm

• Effective diameter 214mm
• Effective area SD 360cm²
• Moving mass MMS 27g
• Moving mass (without air load) MMD 22.3g

Suspensions

• Stiffness KMS 1.36N/mm
• Compliance CMS 734µm/N
• Equivalent volume to the compliance VAS 135L
• Mechanical resistance RMS 2.14N·s/m

Dimensions

• Nominal diameter 10″
• 250mm
• Baffle cutout diameter 236mm
• Volume occupied by the driver (estimated) 0.61L
• Net weight 1.5kg