Faital Pro 4FE35 - 4" 30W 8 Ohm Loudspeaker

Technical specifications

• Nominal Diameter: 100 mm (4in)
• Overall Diameter: 129.85/100.5 mm (5.11/3.96in)
• Bolt Circle Diameter: 115.26 mm (4.54in)
• Baffle Cutout Diameter: 91.5 mm (3.60in)
• Overall Depth: 58.3 mm (2.30in)
• Flange/Gasket Thickness: 7.2 mm (0.28in)
• Impedance: 8 ohm
• Minimum Impedance: 7.2 ohm
• AES Power: 30 W
• Program Power: 60 W
• Sensitivity: 91 dB
• Frequency Range: 90:20000 Hz
• Voice Coil Diameter: 19 mm (0.75in)
• Voice Coil Material: Al
• Voice Coil Former: Kapton
• Voice Coil Depth: 6.8 mm (0.27in)
• Magnetic Gap Depth: 4 mm (0.16in)
• Surround Type: Half
• Spider Profile: 1x constant height waves
• Chassis Material: Steel
• Magnet Material: Ferrite Ring
• Demodulating Ring: Copper Cap
• Flux Density: 1.1 T
• Driver Displacement Volume: 0.150 L (0.005ft^3)

Thiele and Small parameters:  Need some help? Read our quick guide to TS Params.

• Resonance (Fs) - 100 Hz
• DC Resistance (Re) - 6.5 Ohm
• Electrical Q (Qes) - 1.04
• Mechanical Q (Qms) - 4.2
• Total Q (Qts) - 0.83
• Compliance Equivalent Volume (Vas) - 2.4 L
• Diaphragm Area (Sd) - 51.9 cm²
• Maximum Linear Excursion (Xmax) - 2.73 mm
• Maximum Mechanical Excursion (Xdamage) - 6.8 mm
• Moving Mass - System (Mms) - 3.9 g
• Force Factor (BL) - 3.9 Tm
• Voice Coil Inductance (Le) - 0.1 mH
• Moving Mass - Diaphragm (Mmd) - 3.5 g
• Compliance (Cms) - 0.65 mm/N
• Mechanical Resistance (Rms) - 0.6 Kg/s
• Reference Efficiency (Eta Zero) - 0.23 %
• Efficiency Bandwidth Product (EBP) - 96

Shipping Information

• Net Weight: 570 kg (1.3lb)
• Shipping Weight: 5 kg (11.0lb)

Notes

1 - AES Power: 2 Hours Test According to AES 2-1984 Rev. 2003
2 - Maximum/Program power is defined as 3 dB greater than AES Power
3 - Xmax: Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3)
4 - Xdamage: Maximum excursion before permanent damage