VISATON B 80 - 8 Ohm

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.3dB
• Frequency response 80 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 110Hz
• Mechanical quality factor QMS 6.53
• Electrical quality factor QES 0.69
• Total quality factor QTS 0.63

Large signal parameters

• Maximum linear excursion xmax 2.3mm
• Air volume displaced at xmax VD 8.9cm³
• Power handling P 30W
• Program power Pmax 50W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.6Ω
• Inductance (1kHz, estimated) LE 0.29mH
• VC Diameter 25mm
• Winding height HVC 7.5mm

Magnet

• Flux density B 1.17T
• Force factor Bl 4.15N/A
• Motor constant Bl/√RE 1.62N/√W
• Air gap height HAG 3mm

Diaphragm

• Effective diameter 70mm
• Effective area SD 38.5cm²
• Moving mass MMS 2.8g
• Moving mass (without air load) MMD 2.6g

Suspensions

• Stiffness KMS 1.15N/mm
• Compliance CMS 870µm/N
• Equivalent volume to the compliance VAS 1.8L
• Mechanical resistance RMS 0.3N·s/m

Dimensions

• Nominal diameter 3.3″
• 80mm
• Baffle cutout diameter 89mm
• Volume occupied by the driver (estimated) 0.12L
• Net weight 0.32kg