4" (100 mm) Foam Surround, Wide Range Speaker

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This is a popular and very versitile wide range, indoor, flush mount*, 4-inch square speaker.

  • High-compliance polyether foam-edge surround
  • Ideal for music & voice applications
  • 40 watts program power
  • Steel construction basket
  • High Energy (HE) ferrite magnet
  • RoHS Compliant

*This speaker does have an overhang surround and therefore grille placement cannot be flush to the gasket. It is a front or rear panel mountable wide range. This is also an excellent choice for numerous music applications.

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More Information
Brand Name MISCO OEM
Speaker Type Wide Range
Shape of Speaker Square
Size, Nominal (inch & mm) 4" (100 mm)
Environment Indoor
Application Arcade Gaming, Casino Gaming, Drive-Thru / Kiosk, Indoor, Voice Communications
RoHS Compliant Yes
Rated Impedance (Ω) 8
Rated Power IEC268-5 (W) 20 Watts
Program Power (W) 40
Sensitivity (dB SPL) ¹ 86
Frequency Range (Hz) 100 - 15,000
DC Resistance (Re) (Ω) 6.8
Resonant Frequency (Fs) (Hz) 95
Nominal Impedance (Z) (Ω) 8
Voice Coil Inductance (Le) (mH) 0
Mechanical Q Factor (Qms) 5.2
Electrical Q Factor (Qes) 6.8
Total Q Factor (Qts) 1.34
Basket Type Stamped Steel with zinc plating
Terminal Size (mm) 5.4 x 0.5 (0.205" x 0.020")
Voice Coil Diameter (mm) 17.8 (0.70")
Voice Coil Wire Material Copper
Voice Coil Former Material Paper
Magnet Material Ferrite
Magnet Weight (g) 284 (10 ounces)
Cone Body Material Engineered paper
Cone Surround Material Polyether Foam
Spider Material Cloth
Dust Cap Material Engineered paper
Net Weight (kg) 0.31
Technical Notes

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