From our 12-1CS subwoofer to our best selling 8081-CS, all KSI Series IV 2×2 ceiling loudspeakers offer smooth and powerful performance, and give you a wide range of choices for lecture halls, conference rooms, a-v theatres, and any installation demanding superb sound quality with pleasing architectural appearance.

All KSI Series IV 2×2 ceiling loudspeakers are engineered with the “quietest” backboxes in the industry. This is essential in noise sensitive environments with open ceilings. All KSI 2×2 loudspeakers come complete with an acoustically transparent grille and the easy to install package is delivered completely assembled to save you
time and money.