VISATON FR 10 HM - 8 Ohm

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.8dB
• Frequency response 95 - 22000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 120Hz
• Mechanical quality factor QMS 5.89
• Electrical quality factor QES 1.91
• Total quality factor QTS 1.44

Large signal parameters

• Maximum linear excursion xmax 1.5mm
• Maximum excursion before damage xlim 2mm
• Air volume displaced at xmax VD 7.5cm³
• Power handling P 20W
• Program power Pmax 30W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 7.2Ω
• Inductance (1kHz) LE 0.2mH
• VC Diameter 14mm
• Winding height HVC 5mm

Magnet

• Flux density B 1.1T
• Force factor Bl 2.9N/A
• Motor constant Bl/√RE 1.08N/√W
• Air gap height HAG 2mm

Diaphragm

• Effective diameter 80mm
• Effective area SD 50cm²
• Moving mass MMS 2.8g
• Moving mass (without air load) MMD 2.5g

Suspensions

• Stiffness KMS 1.77N/mm
• Compliance CMS 564µm/N
• Equivalent volume to the compliance VAS 2L
• Mechanical resistance RMS 0.36N·s/m

Dimensions

• Nominal diameter 4″
• 100mm
• Baffle cutout diameter 94mm
• Volume occupied by the driver (estimated) 0.13L
• Net weight 0.34kg