LT speaker assembly is easy to install and provides an unobtrusive appearance in suspended ceilings. System includes two speakers a paging speaker fires down for clear voice transmission a masking speaker fires up to shape background sound levels for improved privacy/productivity in open environments with drop ceilings. The LT system is shipped ready-to-install and doesn’t require speaker cut-outs in ceiling tile. 1 x 2 assembly is supported by the T-Bar grid and includes an integral T-bar support for fast installation when replacing half of a non-tegular 2 x 2 ceiling tile or one-fourth of a non-tegular 2 x 4 ceiling tile. System includes two speakers, two transformers (mounted to 1 x 2 subplate with fine-perforation grille), integral T-Bar, and backbox. Optional volume adjustment control available for the masking speaker only. The 2 x 2 assembly is designed to replace a standard 2 x 2 ceiling tile and is supported by the T-bar grid. The system includes a two speakers, two transformers mounted to a 2 x 2 subplate with a fine-perforation pattern grille and backbox. Optional volume adjustment control available for the masking speaker only.