The Shure Microflex MXP-5 Bundle which comes with a tile bridge for quick and simple installation in a drop ceiling and an MXP-5 passive ceiling loudspeaker adds high-end audio to your room. White single Shure MXP-5 Microflex Passive Ceiling Conferencing Loudspeaker Meeting rooms and conference centers will benefit greatly from the Shure Microflex MXP-5 passive ceiling loudspeaker which is designed to provide high-quality audio reproduction and optimal speech intelligibility. For retrofit applications the short depth (2.5") is perfect for meeting rooms that already exist. With a 4" woofer and 1" tweeter the speaker's dual-driver construction can produce up to 98 dB of sound at frequencies between 90 Hz and 20 kHz. You may choose between passive 8-ohm operation and a 70/100V transformer via a switch on the back.