VISATON FRWS 5 - 4 Ohm

• Sensitivity (1W, 1m, infinite baffle) SPL1W 83.6dB
• Frequency response 150 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 250Hz
• Mechanical quality factor QMS 2.48
• Electrical quality factor QES 2.50
• Total quality factor QTS 1.24

Large signal parameters

• Maximum linear excursion xmax 0.4mm
• Maximum excursion before damage xlim 2mm
• Air volume displaced at xmax VD 0.5cm³
• Power handling P 4W
• Program power Pmax 10W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.6Ω
• Inductance (1kHz) LE 0.08mH
• VC Diameter 14mm
• Winding height HVC 2.7mm

Magnet

• Flux density B 0.75T
• Force factor Bl 1.1N/A
• Motor constant Bl/√RE 0.58N/√W
• Air gap height HAG 2mm

Diaphragm

• Effective diameter 39mm
• Effective area SD 12cm²
• Moving mass MMS 0.5g
• Moving mass (without air load) MMD 0.5g

Suspensions

• Stiffness KMS 1.02N/mm
• Compliance CMS 979µm/N
• Equivalent volume to the compliance VAS 0.2L
• Mechanical resistance RMS 0.32N·s/m

Dimensions

• Nominal diameter 2″
• 50mm
• Baffle cutout diameter 45mm
• Net weight 0.1kg