Dolby SLS 3-Axis Speaker MA390C


  • Replaces a 2’ x 2’ (0.6 × 0.6 m) ceiling tile when used with optional rigging kit
  • Reduces Dolby Atmos ceiling speaker installation time by not requiring any rigging hardware attached to building truss other than a simple safety cable
  • Ceiling grid supports the speaker and optional rigging kit.
  • Ceiling tile rigging kits do not break plenum space.
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The SLS 3-Axis Speaker MA390C system has been developed to reduce the time and expense involved with installing overhead speakers needed for Dolby Atmos® cinema applications. Featuring a 300 W, 12” coaxial full-range speaker and passive crossover, the MA390C is housed in a spherical-shaped molded enclosure that enables quick installation and easy three-axis rotation for fulfilling Dolby Atmos aiming configurations.

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