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Fountek FR88EX 3" Full Range

Rp 1.507.924,00
SKU: Fountek FR88EX

Fountek FR88EX 3" Full Range


  • Extend frequency response ~ 100Hz to 30kHz
  • Low distortion, long linear excursion
  • Die cast chassis, aluminum cone
  • 25 mm voice coil, copper ribbon on aluminum former
  • Neodymium magnet
  • Underhung voice coil
Nominal Impedance8 ohm
DC Resistance (Re) 6.0 ohm
Voice Coil Inductance (Le) 0.45mH
Effective Piston Area (Sd) 27.34cm2
Voice Coil Diameter 25mm
Voice Coil Height 4mm
Air Gap Height 10mm
Linear Coil Travel (p-p) 3mm
Net Weight0.35kg
Free Air Resonance95Hz
Sensitivity (2.83V/1m) 84.4dB
Mechanical Q-factor (Qms) 2.35 
Electrical Q-factor (Qes) 0.72 
Total Q-factor (Qts) 0.55 
Moving Mass incl. air (Md) 2.26g
Force Factor (BL) 3.313Tm
Equivalent Volume (Vas) 1.29l
Compliance (Cms) 1.212um/N
Flux Density 0.88T
Rated Power Handling 15W Rms
Overall diameter 88.4mm
Cutout diameter 73mm
Flange thickness 4.3mm
Depth 38mm

Suggested box:

0.75 liter (46 cubic inches) sealed and stuffed for an F3 of 150Hz



Price: Rp 1.507.924,00
Weight: 2 kg
Fountek FR88EX manual.PDF388.63 KB
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