Designed to deliver premium audio reproduction and optimum speech intelligibility, the Shure Microflex MXP-6 is a pendant-style passive loudspeaker, well suited for meeting rooms and conference centers. The speaker features a dual-driver architecture with a 4" woofer and 1" tweeter delivering up to 93 dB with a frequency range of 90 Hz to 20 kHz. A rear switch allows you to toggle between 70/100V transformer or passive 8-ohm operation.