FaitalPRO 4FE32 4Ω

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.1dB
• Frequency response 90 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 100Hz
• Mechanical quality factor QMS 3.50
• Electrical quality factor QES 0.62
• Total quality factor QTS 0.53

Large signal parameters

• Maximum linear excursion xmax 1.7mm
• Maximum excursion before damage xlim 6.8mm
• Air volume displaced at xmax VD 9cm³
• Power handling P 30W
• Program power Pmax 60W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.3Ω
• Inductance (1kHz) LE 0.11mH
• VC Diameter 19mm
• Winding height HVC 4.8mm
• Winding material Aluminium
• Former material Kapton

Magnet

• Flux density B 1.4T
• Force factor Bl 3.7N/A
• Motor constant Bl/√RE 2.04N/√W
• Air gap height HAG 4mm
• Material Neodymium Ring

Diaphragm

• Effective diameter 81mm
• Effective area SD 51.9cm²
• Moving mass MMS 3.8g
• Moving mass (without air load) MMD 3.5g

Suspensions

• Stiffness KMS 1.49N/mm
• Compliance CMS 670µm/N
• Equivalent volume to the compliance VAS 2.5L
• Mechanical resistance RMS 0.7N·s/m

Dimensions

• Nominal diameter 4″
• 100mm
• Overall size 101 x 130mm
• Baffle cutout diameter 92mm
• Overall depth 50mm
• Flange thickness 7mm
• Mounting depth 43mm
• Volume occupied by the driver 0.08L
• Net weight 0.27kg
• Frame material Steel