Martin Audio ACP-55T Passive Ceiling Speaker - ACP-55T

The Martin Audio ACP-55T is a passive two-way pendant ceiling loudspeaker from the ADORN commercial series, designed for clear audio distribution in commercial environments. It features a 5.25-inch (135mm) low-frequency driver and a 19mm silk dome tweeter, providing a 150-degree conical coverage pattern. Procure.ae supplies this unit for businesses, schools, and government buyers across the UAE and the wider Middle East & Africa.

This loudspeaker delivers a frequency response of 98Hz to 20kHz (± 3dB) with a maximum SPL of 109dB peak. It utilizes a 3kHz passive crossover to drive the 19mm (0.75 inch) silk dome tweeter. The system supports 70V/100V multi-tap connections with transformer taps at 30W, 15W, 7.5W, and 3.75W, or a 16-ohm setting. Rated power is 50W AES with a peak capacity of 200W. Sensitivity is 86dB at 1W (4V) at 1 meter.

The ACP-55T is housed in a UL94V-0 rated ABS enclosure with a quick-release, bezel-less perforated steel grille. Dimensions are 246mm OD by 238mm depth, weighing 3.46kg. It includes low and high-frequency overload protection and ceramic in-link connectors. The unit is available in black or white finishes and holds UL 1480A and CSA C22.2 No. 205-17 certifications. A 60Hz 24dB/oct recommended filter ensures optimized performance.