When integrated in system, the TL700 displays the meta-data (artist, album, song, cover art and play list) and transport controls available for each audio / video source. Its simple, intuitive design allows users to access their favorite songs, artists, play lists, or stations easily and quickly. Each room can have customized bass, treble, and balance (SL220) or a 5-Band EQ (SL250). Consumers can also control playback of audio streams in one or all rooms throughout the installation from a different room. If you wish to order 6 or more units then please use the part number CC-V-TL700-6 when ordering.