The Earthquake new RCS Reference Ceiling Speakers are designed to deliver high quality audio performance while maintaining affordability. The RCS series features polypropylene woofer cones for durability and low distortion. Each speaker has a 1 inch (25mm) silk dome swiveling NEO tweeter that can be aimed at the direction of the listeners for better sound staging.

The RCS speakers have 20% trimmer speaker frame for reduced visibility and come complete with paintable rust-resistant grilles that can be painted to blend in with any décor. Installation is also quick thanks to a 3-ear Turn ‘N’ Lock installation mechanism.

  • 1-inch silk dome swivel NEO tweeter
  • Bumped back basket for high speaker excursion
  • Wider surround for deeper bass and higher speaker excursion
  • 12 dB/Octave filter network crossover
  • Thermal tweeter protection
  • Custom compact spring loaded terminals
  • Easy to use Turn ‘N’ Lock installation mechanism
  • 20% trimmer speaker frame for to reduce visibility
  • Paintable rust-resistant grille


Impedance8 Ohm
Tweeter Size25mm (1")
Power Handling RMS130W
Woofer133.35 mm (5 1/4”)
Frequency Response70Hz - 21kHz
Weight2.48 lbs (1.12kg)
Frame diameter203.8mm (8")
Grille Diameter172mm (6 3/4")
Cut-Out Hole Diameter177mm (7")
Mounting Depth77mm (3")
Magnet Diameter80mm (3 1/8")