3.5 Inch (89 mm) 8 Ohm, Wide Range Speaker

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A wide-range speaker functions as both a lightweight voice-com solution as well as a radio replacement speaker for automobiles and airplanes alike. This 3.5 in. driver includes a robust steel frame treated with zinc plating for increased corrosion resistance, a powerful 0.4 Oz neodymium magnet, a high-efficiency polyether foam surround, and a set of raised external mounting slots for easy installation within shallow enclosures.

  • Wide range speaker
  • 3.5 in. (89 mm) steel basket diameter
  • 10 watts, 8 ohm, 92 dB SPL
  • 0.75 in. copper voice coil, aluminum former
  • 0.4 Oz neodymium magnet
  • Paper cone, polyether foam surround

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More Information
Brand Name MISCO OEM
Speaker Type Wide Range
Shape of Speaker Round
Size, Nominal (inch & mm) 3" (77 mm)
Environment Indoor
Application Auto / Motorcycle, Indoor, Voice Communications
RoHS Compliant No
Rated Impedance (Ω) 8
Rated Power IEC268-5 (W) 10 Watts
Program Power (W) 20
Sensitivity (dB SPL) ¹ 88
Frequency Range (Hz) 100 - 13,000
Resonant Frequency (Fs) (Hz) +/- 15% 100
Mechanical Q Factor (Qms) 3.4
Electrical Q Factor (Qes) 1.22
Total Q Factor (Qts) 0.9
Basket Type Stamped steel with zinc plating
Terminal Size (mm) 5.2 x 0.5
Voice Coil Diameter (mm) 19
Voice Coil Wire Material Copper
Voice Coil Former Material Aluminum
Magnet Material Neodymium
Magnet Weight (g) 11.6
Cone Body Material Paper
Cone Surround Material Polyether foam
Dust Cap Material Paper
Net Weight (kg) 0.095
Technical Notes

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