8 Inch (203 mm) Waterproof Music and Voice Speaker, 8 Ohm

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The JC80WP-4T70 8” waterproof loudspeaker with transformer performs best in installations needing excellent sound quality and durability under tough environmental conditions. This model features a treated cloth cone and a piezo tweeter phase-coupled to the low-frequency driver to cut phase distortion and produce an extended frequency range.

  • Extended range coaxial with piezo tweeter
  • 8” (203 mm) basket diameter
  • 15 watt, 8 ohm, 93 dB SPL
  • 4 watt, 70-volt transformer
  • -67°F (-55°C) to +185°F (+85°C)
  • Acrylic-treated cloth cone

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More Information
Brand Name MISCO OEM
Speaker Type Coaxial
Shape of Speaker Round
Size, Nominal (inch & mm) 8" (203 mm)
Environment Outdoor
Application Indoor, Transit, Voice Communications
RoHS Compliant No
Rated Impedance (Ω) 8
Rated Power IEC268-5 (W) 15 Watts
Program Power (W) 30
Sensitivity (dB SPL) ¹ 93
Frequency Range (Hz) 50 - 18,000
DC Resistance (Re) (Ω) 8
Resonant Frequency (Fs) (Hz) +/- 15% 100
Nominal Impedance (Z) (Ω) 8
Total Q Factor (Qts) 0.79
Basket Type Stamped steel
Terminal Size (mm) 5.2 mm x 0.5 mm
Voice Coil Diameter (mm) 25.78
Voice Coil Wire Material High Temperature Copper
Voice Coil Former Material Aluminum
Magnet Material Ferrite
Magnet Weight (g) 283.5
Cone Body Material Acrylic treated cloth
Cone Surround Material Acrylic treated cloth
Spider Material Cotton
Dust Cap Material Paper composite
Net Weight (kg) 2.02
Technical Notes

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