4 Inch (100 mm) Water-Resistant Midrange Speaker

Brand Name
MISCO OEM
Part #
RJC4C-8WI
In stock
$34.99

This high sensitivity midrange speaker provides quality output because of its large, high-energy magnet motor system and lightweight cone. This speaker is ideal for voice communications in menu boards or paging devices. It features a black acrylic-treated surround for low distortion at higher powers.

  • Midrange speaker
  • 4" (100 mm) steel basket diameter
  • 15 watts, 8 ohm, 92 dB SPL
  • 1" copper voice coil, aluminum former
  • Water resistant kevlar cone, treated cloth surround
  • 10 oz. ferrite magnet, RoHS compliant

This front or rear mountable speaker.  This midrange is an excellent choice for a wide variety of applications from midrange to voice communications in menu boards.

Download Product Specifications (PDF) »

More Information
Brand Name MISCO OEM
Speaker Type Midrange
Shape of Speaker Square
Size, Nominal (inch & mm) 4" (100 mm)
Environment Outdoor / Indoor
Application Arcade Gaming, Drive-Thru / Kiosk, Outdoor , Transit, Voice Communications
RoHS Compliant Yes
Rated Impedance (Ω) 8
Rated Power IEC268-5 (W) 15 Watts
Program Power (W) 30
Sensitivity (dB SPL) ¹ 92
Frequency Range (Hz) 200 - 10,000
DC Resistance (Re) (Ω) 6.0
Resonant Frequency (Fs) (Hz) +/- 15% 370
Nominal Impedance (Z) (Ω) 8
Voice Coil Inductance (Le) (mH) 0
Mechanical Q Factor (Qms) 3.1
Electrical Q Factor (Qes) 2.2
Total Q Factor (Qts) 1.30
Basket Type Stamped steel with zinc plating
Terminal Size (mm) 5.2 X 0.5
Voice Coil Diameter (mm) 25.4
Voice Coil Wire Material Copper
Voice Coil Former Material Aluminum
Magnet Material Ferrite
Magnet Weight (g) 284
Cone Body Material Water resistant Kevlar fiber paper
Cone Surround Material Pre-Treated Black Cloth
Spider Material Conex
Dust Cap Material Water resistant treated paper
Net Weight (kg) 0.687
Technical Notes

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