VISATON FRS 8 M - 8 Ohm

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.8dB
• Frequency response 100 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 125Hz
• Mechanical quality factor QMS 3.24
• Electrical quality factor QES 0.58
• Total quality factor QTS 0.49

Large signal parameters

• Maximum excursion before damage xlim 2.5mm
• Power handling P 30W
• Program power Pmax 50W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 7.2Ω
• Inductance (1kHz) LE 0.3mH
• VC Diameter 20mm
• Winding height HVC 4.5mm

Magnet

• Flux density B 1.2T
• Force factor Bl 4N/A
• Motor constant Bl/√RE 1.49N/√W
• Air gap height HAG 4mm

Diaphragm

• Effective diameter 61mm
• Effective area SD 29cm²
• Moving mass MMS 1.8g
• Moving mass (without air load) MMD 1.7g

Suspensions

• Stiffness KMS 1.09N/mm
• Compliance CMS 922µm/N
• Equivalent volume to the compliance VAS 1.1L
• Mechanical resistance RMS 0.44N·s/m

Dimensions

• Nominal diameter 3.3″
• 80mm
• Baffle cutout diameter 75mm
• Volume occupied by the driver (estimated) 0.19L
• Net weight 0.5kg