4 Inch (100 mm) Coaxial Ceiling Speaker Assembly

Brand Name
Oaktron by MISCO
Part #
In stock

A wide range ceiling speaker assembly designed for high quality background music at home, in classrooms, stores, restaurants and other commercial settings. The driver is a 4", 8 ohm premium coaxial speaker built in America. It is protected by an 8.2" grille, magnetically attached  with a clean and attractive white powder-coat finish.

The assembly rests within a rear enclosure made of sheet metal, and is protected by an ABS plastic baffle, UL90-V0 rated for flame retardance. The system is ported to maximize bass response in a small, compact enclosure. Connect to your audio system with a secure phoenix-style screw-type connector and make installation to the ceiling simple with this assembly's swivel-out mounting tabs as well.

  • 4" (100 mm), 8 ohm coaxial ceiling speaker, two-way
  • Titanium-plated polypropylene cone, rubber surround
  • Ported speaker system
  • 20 watts, 88 dB SPL
  • 8.2" white magnetic speaker grille
  • Phoenix-style connector
  • Swivel-out mounting tabs
  • Safety wire loop & cable included

Download Product Specifications (PDF) »

More Information
Brand Name Oaktron by MISCO
Speaker Type Coaxial
Application Commercial, Voice Communications
Nominal Impedance (Z) (Ω) 8
Rated Impedance (Ω) 8
Frequency Range (Hz) 150 - 20,000
Sensitivity (dB SPL) ¹ 88
Rated Power IEC268-5 (W) 20 Watts
Program Power (W) 40
Environment Indoor
Enclosure Style Ported
Grille 8.2" magnetic plate
Net Weight (kg) 2.31
RoHS Compliant Yes
Technical Notes

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