Eleven's MR-284 and MR-288 modules were specifically designed for Multi-Room (MR) applications. The MR-284 solution provides a frequency response from 20 Hz~20 kHz and it supports up to 4 receivers per system. MR-288 allows users to choose from up to three different audio sources in a 50 meter range, and it supports up to 8 receivers per system. Each receiver module has the ability to switch audio sources on the fly, allowing the consumer freedom to choose from several music programs.