Martin Audio ACS-55TS Passive Ceiling Speaker - ACS-55TS

The Martin Audio ACS-55TS is a passive two-way ceiling loudspeaker from the ADORN series, designed for clear commercial audio distribution. It features a 5.25-inch low-frequency driver and a 0.75-inch high-frequency dome tweeter, delivering 113dB peak SPL with 150° conical coverage up to 7kHz. Procure.ae supplies this unit across the UAE and MEA for business installations.

This passive loudspeaker delivers high-fidelity sound with a frequency response of 117Hz-20kHz ±3dB and 90dB sensitivity at 1W/4V/1m. It handles 50W AES power (200W peak) via a 16-ohm low-impedance input or 70V/100V transformer taps. The system includes LF and HF overload protection, ensuring reliable operation in demanding environments while maintaining clarity.

The ACS-55TS fits into standard ceilings with a 222mm hole cut-out diameter and weighs 2.8kg. It features an UL94V-0 rated ABS baffle, zinc-plated steel backcan, and a quick-release bezel-less grille finished in RAL9016 white. Certified to UL 1480A and UL 2043 standards, it is suitable for schools, offices, and hospitals requiring durable audio infrastructure.