3.5" (89 mm) Square, 8 Ohm, 6 Watt, Waterproof Speaker

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The FC32WP-D is a 3.5” waterproof alarm and voice range speaker designed and treated for outdoor enclosures, transit, intercoms, kiosk, and military applications.

  • Alarm & voice range speaker
  • 3.5" (89 mm) basket diameter
  • 6 watts, 8 ohms, 90 dB SPL
  • 0.75" copper voice coil, aluminum former
  • Ferrite magnet, acrylic treated cloth


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More Information
Brand Name MISCO OEM
Speaker Type Voice
Shape of Speaker Square
Size, Nominal (inch & mm) 3" (77 mm)
Environment Outdoor
Application Drive-Thru / Kiosk, Military, Outdoor , Signal / Alarm Systems, Transit, Voice Communications
RoHS Compliant Yes
Rated Impedance (Ω) 8
Rated Power IEC268-5 (W) 6 Watts
Program Power (W) 12
Sensitivity (dB SPL) ¹ 90
Frequency Range (Hz) 300 - 4,500
DC Resistance (Re) (Ω) 6.0
Resonant Frequency (Fs) (Hz) +/- 15% 436
Nominal Impedance (Z) (Ω) 8
Voice Coil Inductance (Le) (mH) 0
Mechanical Q Factor (Qms) 7.8
Electrical Q Factor (Qes) 3.29
Total Q Factor (Qts) 2.31
Basket Type Zinc Plated, Stamped Steel
Terminal Size (mm) 5.2 mm x 0.5 mm
Voice Coil Diameter (mm) 20.3
Voice Coil Wire Material Copper
Voice Coil Former Material Aluminum
Magnet Material Ferrite
Magnet Weight (g) 136 (4.8 oz)
Cone Body Material Acrylic Treated Cloth
Cone Surround Material Acrylic Treated Cloth
Spider Material Cotton
Dust Cap Material Acrylic Treated Cloth
Net Weight (kg) 0.43
Technical Notes

¹ Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance