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Fountek FW100B

Fountek FW100B Midwoofer

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The Fountek FW100B is a 4 inch / 100mm midwoofer featuring an anodised aluminium cone and ferrite magnet system. This small midwoofer has a large linear excursion of ± 4mm with a punchy bass response and good midrange extension. As to be expected with an aluminium cone drive unit, the transient response is excellent.

Key Features:

  • Aluminium cone - excellent transients
  • Rigid steel pincushion style chassis
  • 26mm copper voice coil
  • High compliance rubber suspension
  • Aluminium voice coil former
  • Long throw design
  • Low distortion

Basic parameters:

Resonant frequency (fs) 77 Hz Nominal impedance (Zn) 8 Ω
Mechanical  Q factor (Qms) 3.08 DC resistance (Re) 6.2 Ω
Electrical Q factor (Qes) 0.78 RMS power handling 35 W
Total Q factor (Qts) 0.62 Sensitivity (2.83V/1m) 84dB
Equivalent volume (Vas) 2.12L Chassis size (pincushion) 104x104 mm

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