5.25 Inch (133 mm) Flame Retardant Wide Range Speaker

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The A52FC delivers high-quality audio as a commercial and general aviation replacement speaker.  This 5.25 in. wide range driver features a flame-retardant treated cone, a space-saving design for tight enclosures, excellent voice clarity, and top performance under tough altitude and temperature conditions. 

  • Wide range speaker
  • 5.25 in. (133 mm) steel basket diameter
  • 12 watt, 4 ohm, 90 dB SPL
  • 1 in. copper voice coil, Kapton former
  • Ferrite magnet,
  • Flame-retardant cone

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More Information
Brand Name MISCO OEM
Speaker Type Wide Range
Shape of Speaker Other
Size, Nominal (inch & mm) 5" (127 mm)
Environment Indoor
Application Aerospace
RoHS Compliant No
Rated Impedance (Ω) 4
Rated Power IEC268-5 (W) 12 Watts
Program Power (W) 24
Sensitivity (dB SPL) ¹ 90
Frequency Range (Hz) 80 - 10,000
Resonant Frequency (Fs) (Hz) +/- 15% 110
Nominal Impedance (Z) (Ω) 4
Basket Type Stamped steel
Terminal Size (mm) 5.2 x 0.5
Voice Coil Diameter (mm) 25.4
Voice Coil Wire Material Copper
Voice Coil Former Material Kapton
Magnet Material Ferrite
Magnet Weight (g) 136.08
Cone Body Material Flame retardant paper
Dust Cap Material Flame retardant paper
Net Weight (kg) 0.52
Technical Notes

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