2.5 Inch (66 mm), 8 Ohm Wide Range Speaker

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Choose the MISCO Speakers OEM Model RDC22F-8B 2.5" wide range speaker for use as a solid audio replacement in arcade and casino cabinets, a satellite speaker in a home audio system, or as a mounted driver for voice communications.

  • Wide range speaker
  • 2.5" (66 mm) stamped steel basket
  • 7 watts, 8 ohm, 81 dB SPL
  • 0.6" copper voice coil, aluminum former
  • Ferrite magnet, polypropylene cone, rubber surround

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More Information
Brand Name MISCO OEM
Speaker Type Wide Range
Shape of Speaker Square
Size, Nominal (inch & mm) 2" (50 mm)
Environment Indoor
Application Arcade Gaming, Casino Gaming, Home Audio, Voice Communications
RoHS Compliant Yes
Rated Impedance (Ω) 8
Rated Power IEC268-5 (W) 7 Watts
Program Power (W) 14
Sensitivity (dB SPL) ¹ 81
Frequency Range (Hz) 200 - 15,000
DC Resistance (Re) (Ω) 6.0
Resonant Frequency (Fs) (Hz) +/- 15% 232
Nominal Impedance (Z) (Ω) 8
Mechanical Q Factor (Qms) 3.9
Electrical Q Factor (Qes) 2.1
Total Q Factor (Qts) 1.35
Basket Type Stamped steel
Terminal Size (mm) 0.205 x 0.02
Voice Coil Diameter (mm) 15.2
Voice Coil Wire Material Copper
Voice Coil Former Material Aluminum
Magnet Material Ferrite
Magnet Weight (g) 67
Cone Body Material Paper
Cone Surround Material Polyether foam
Dust Cap Material Paper
Net Weight (kg) 0.2
Technical Notes

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