Optimal Audio Up 4S - 4" Two-Way Ceiling Speaker, 15W, Corrosion-resistant and 5000 series

and 5000 series

Easy Installation: Features an embedded type surface that simplifies installation and removal processes

Compact Design: Despite its size

Illuminance: 4238 lx @ 1m

Easystar Technology: Enhances image quality in low light environments

Optimal Audio Up 4S - 4" Two-Way Ceiling Speaker, 15W, Corrosion-resistant and 5000 seriesThe Optimal Audio Up 4S is a discreet, two way passive ceiling speaker designed to deliver consistent coverage and full frequency sound for a variety of commercial environments. With its compact design and shallow back can, it is ideal for low ceilings while providing high quality audio for both speech and music reproduction. Features Discreet Design: The low profile and neutral white finish allow for seamless integration into ceilings with minimal