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Fountek FW135H

Fountek FW135H Midwoofer

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The Fountek FW135H is a long throw 5¼" / 135mm midwoofer featuring an aluminium cone, a fully ventilated diecast basket and a high temperature copper voice coil. This enhanced design has a broad usable bandwidth with minimal compression and low distortion. Can also be used as a dedicated midrange drive unit.

Key Features:

  • Aluminium cone - excellent transients
  • Fully ventilated diecast chassis
  • 36mm copper voice coil
  • High compliance rubber suspension
  • Aluminium voice coil former
  • Long throw design - wide response
  • Low distortion

Basic parameters:

Resonant frequency (fs) 59.1 Hz Nominal impedance (Zn) 8 Ω
Mechanical  Q factor (Qms) 1.94 DC resistance (Re) 6.8 Ω
Electrical Q factor (Qes) 0.60 RMS power handling 30 W
Total Q factor (Qts) 0.46 Sensitivity (2.83V/1m) 85.6dB
Equivalent volume (Vas) 6.91L Chassis diameter (cropped) 152 mm