3 Inch (77 mm) 8 Ohm, Water Resistant Voice Speaker

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The DC3S 3" voice range speaker provides clear and intelligible communications for systems in need of a high sensitivity solution with an impedance of 8 ohms. A water-resistant cone treatment ensures this model holds up in a variety of indoor enclosures, and a sturdy steel frame and powerful ferrite magnet give this model strong, consistent, and long-lasting performance.

  • Voice range speaker
  • 3" (77 mm) steel basket diameter
  • 6 watts, 8 ohm, 92 dB SPL
  • 0.6" copper voice coil, aluminum former
  • 2.35 oz. ferrite magnet, water-resistant paper cone


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More Information
Brand Name MISCO OEM
Speaker Type Voice
Shape of Speaker Square
Size, Nominal (inch & mm) 3" (77 mm)
Environment Indoor
Application Indoor, Voice Communications
RoHS Compliant No
Rated Impedance (Ω) 8
Rated Power IEC268-5 (W) 6 Watts
Program Power (W) 12
Sensitivity (dB SPL) ¹ 92
Frequency Range (Hz) 250 - 8,000
Resonant Frequency (Fs) (Hz) +/- 15% 32
Nominal Impedance (Z) (Ω) 8
Basket Type Stamped steel
Terminal Size (mm) 4.8 x 0.5
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 Treated paper
Net Weight (kg) 0.2
Technical Notes

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