4" (100 mm) Coaxial Ceiling Speaker Assembly

Brand Name
Oaktron by MISCO
Part #
In stock
  • MSRP$298.99
  • Buy 1 - 4$198.87
  • Buy 5 - 16 $178.98
  • Buy 17 - 64 $161.98
  • Buy 65+Request a Quote

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
Shape of Speaker Round
Size, Nominal (inch & mm) 4" (100 mm)
Environment Indoor
Application Commercial, Voice Communications
RoHS Compliant Yes
Rated Impedance (Ω) 8
Rated Power IEC268-5 (W) 20 Watts
Program Power (W) 40
Sensitivity (dB SPL) ¹ 88
Frequency Range (Hz) 150 - 20,000
Nominal Impedance (Z) (Ω) 8
Basket Type Cold rolled steel
Voice Coil Diameter (mm) 25.4
Voice Coil Wire Material Copper
Voice Coil Former Material Kapton
Magnet Material Neodymium
Magnet Weight (g) 27.78
Cone Body Material Polypropylene, titanium plated
Cone Surround Material Rubber
Net Weight (kg) 2.31
Technical Notes

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