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

Part #
Built to Order
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The DC3WP is 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) Diameter
  • 6 Watts, 8 Ohms
  • -67°F (-55°C) to +185°F (+85°C)
  • Acrylic Treated Cloth Cone, Waterproof
  • 87 dB SPL

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More Information
Height 1.2000
Width 3.0000
Length 3.0000
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
Power, Program (W) 12
Sensitivity (dB SPL) ¹ 87
Frequency range (Hz) 250 - 7k
Resonant Frequency (Fs) (Hz) 341
Nominal Impedance (Z) (Ω) 8
Total Q factor (Qts) 2.24
Basket type Stamped steel
Terminal size 4.7 x 0.5
Voice coil diameter (mm) 14.5288
Voice coil wire material High temperature copper
Voice coil former material Aluminum
Magnet Material Ferrite
Magnet weight (gm) 68.04
Cone body material Acrylic treated cloth
Cone surround material Acrylic treated cloth
Spider Material Cotton
Dust cap material Felt
Net weight (kg) 0.215
Technical Notes

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