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

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Outdoor 3.5" speaker with an acrylic treated cone. It's ideal for voice applications requiring a rugged, heavy duty speaker.

  • 12 watts, program power
  • Stamped steel basket
  • High Energy (HE) Ferrite magnet
  • Acrylic treated cloth cone & dust cap with treated cloth edge
  • High Sensitivity Driver

Its HE magnet delivers high levels of output primarily for voice applications. The acrylic treatment on the diaphragm helps ensure long life both indoors and out (when used inside a weatherized enclosure).

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More Information
Brand Name MISCO OEM
Speaker Type Voice
Shape of Speaker Square
Size, Nominal (inch & mm) 3"
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) 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 (gm) 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