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Fountek FR88

Fountek FR88 Full Range

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The Fountek FR88 is a compact 88mm full range drive unit featuring a black aluminium cone, shielded magnet system, non resonant diecast chassis and a copper clad aluminium ribbon voice coil. This small drive unit has an excellent transient response and low distortion.

Key Features:

  • Aluminium cone - excellent transients
  • Non resonant diecast chassis
  • 20mm CCA ribbon voicecoil
  • High compliance rubber suspension
  • Aluminium voice coil former
  • Smooth frequency response
  • Shielded magnet system

Basic parameters:

Resonant frequency (fs) 105 Hz Nominal impedance (Zn) 8 Ω
Mechanical  Q factor (Qms) 2.56 DC resistance (Re) 6.3 Ω
Electrical Q factor (Qes) 0.77 RMS power handling 15 W
Total Q factor (Qts) 0.59 Sensitivity (2.83V/1m) 85dB
Equivalent volume (Vas) 1.2L Chassis diameter 88 mm

Here's the full datasheet:

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