Marshall Electronics ARDM-AES-4OUT Audio Input Module

The pair of Bogen CSD2X2 Drop-In Ceiling Speakers are easy-to-install 2 x 2′ ceiling tile speakers for use with 25/70V commercial PA audio systems. They easily install into a 2 x 2′ cut-out in your existing ceiling tile. A tile support rail is included for a precise fit in any drop ceiling. The 8″ cone speaker has a 10 oz magnet with a 70V/25V, 4-watt transformer.