3" (77 mm) Waterproof, Wide Range Speaker, 8 Ohm 6 Watt

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This sub-zero rated outdoor-wide range speaker was designed for applications requiring a great sounding small speaker outdoors. Its standard hole pattern is designed to retrofit and replace original 3" OEM product.

  • Ambient operating temperature: -67 F (-55C) to +185F (+85C)
  • High Energy (HE) ferrite magnet
  • Kapton, polyimide film VC form
  • High sensitivity creates more output
  • RoHS Compliant
  • Red lightweight acrylic-treated cone with cloth surround.

This all-weather speaker is ideal for application outside and inside. It easily fits into small enclosures and tight spaces. Its ME magnet delivers high levels of output  for voice applications and its acrylic coating helps ensure a longer life that a typical speaker.

Download Product Specifications (PDF) »

More Information
Brand Name MISCO OEM
Speaker Type Wide Range
Shape of Speaker Square
Size, Nominal (inch & mm) 3" (77 mm)
Environment Outdoor / Indoor
Application Drive-Thru / Kiosk, Outdoor , Signal / Alarm Systems, Transit, Voice Communications
RoHS Compliant Yes
Rated Impedance (Ω) 8
Rated Power IEC268-5 (W) 6 Watts
Program Power (W) 12
Sensitivity (dB SPL) ¹ 86
Frequency Range (Hz) 200 - 11,000
DC Resistance (Re) (Ω) 6.0
Resonant Frequency (Fs) (Hz) 228
Nominal Impedance (Z) (Ω) 8
Voice Coil Inductance (Le) (mH) 0
Mechanical Q Factor (Qms) 6.5
Electrical Q Factor (Qes) 2.02
Total Q Factor (Qts) 1.30
Basket Type Stamped Steel with zinc plating
Terminal Size (mm) 4.7 x 0.5mm (0.19" x 0.02")
Voice Coil Diameter (mm) 15.2 (0.60")
Voice Coil Wire Material Copper
Voice Coil Former Material Kapton
Magnet Material Ferrrite
Magnet Weight (g) 68 (2.4)
Cone Body Material Acrylic treated cloth
Cone Surround Material Acrylic treated cloth
Spider Material Conex
Dust Cap Material Waterproof Felt
Net Weight (kg) 0.22
Technical Notes

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