Bridge-IT XTRA - 19” x 1RU IP codec with all the point-to-point and multipoint functionality found in the Bridge-IT Pro (TLB5100PRO). Plus redundant IEC power supplies and 4 GPIO in/outs. Professional XLR connectors, stereo bi-directional (Encode & Decode), remote control via computer GUI. Includes all Tieline algorithms (15khz Music, 22kHz MusicPLUS), MP2, AAC-Suite and E-aptX and Failsafe SD card reader (plays audio files for backup). - Requires two Tieline Units