3" (77 mm) 8 Ohm, Waterproof Voice Range Speaker

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The DC3WP is a durable, temperature resistant driver made for outdoor intercoms and other voice communication applications. A large ferrite magnet creates high sensitivity output, and teardrop terminals allow easy soldering and hook-up to your wire harness. A complete waterproof treatment also ensures it outlasts the elements in a variety of outdoor environments. 

  • Voice range speaker
  • 3” (77 mm) steel basket diameter
  • 6 watts, 8 ohm, 87 dB SPL
  • 0.6" copper voice coil, aluminum former
  • -67°F (-55°C) to +185°F (+85°C)
  • Acrylic treated cloth cone & surround
  • 2.4 oz. ferrite magnet

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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 Outdoor
Application Voice Communications
RoHS Compliant No
Rated Impedance (Ω) 8
Rated Power IEC268-5 (W) 6 Watts
Program Power (W) 12
Sensitivity (dB SPL) ¹ 87
Frequency Range (Hz) 250 - 7,000
Resonant Frequency (Fs) (Hz) 341
Nominal Impedance (Z) (Ω) 8
Total Q Factor (Qts) 2.24
Basket Type Stamped steel
Terminal Size (mm) 4.7 x 0.5
Voice Coil Diameter (mm) 14.53
Voice Coil Wire Material Copper
Voice Coil Former Material Aluminum
Magnet Material Ferrite
Magnet Weight (g) 68.04
Cone Body Material Acrylic treated cloth
Cone Surround Material Acrylic treated cloth
Spider Material Cotton
Dust Cap Material Felt
Net Weight (kg) 0.22
Technical Notes

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