VISATON FR 10 WP - 4 Ohm

• Sensitivity (1W, 1m, infinite baffle) SPL1W 83.2dB
• Frequency response 80 - 16000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 120Hz
• Mechanical quality factor QMS 3.13
• Electrical quality factor QES 2.14
• Total quality factor QTS 1.27

Large signal parameters

• Maximum linear excursion xmax 0.5mm
• Maximum excursion before damage xlim 2mm
• Air volume displaced at xmax VD 2.5cm³
• Power handling P 20W
• Program power Pmax 30W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.8Ω
• Inductance (1kHz) LE 0.3mH
• VC Diameter 20mm
• Winding height HVC 5mm

Magnet

• Flux density B 0.85T
• Force factor Bl 2.75N/A
• Motor constant Bl/√RE 1.41N/√W
• Air gap height HAG 4mm

Diaphragm

• Effective diameter 80mm
• Effective area SD 50cm²
• Moving mass MMS 5g
• Moving mass (without air load) MMD 4.7g
• Material Waterproof

Suspensions

• Stiffness KMS 1.69N/mm
• Compliance CMS 592µm/N
• Equivalent volume to the compliance VAS 2.1L
• Mechanical resistance RMS 1.2N·s/m

Dimensions

• Nominal diameter 4″
• 100mm
• Baffle cutout diameter 101mm
• Volume occupied by the driver (estimated) 0.1L
• Net weight 0.275kg