S-MADI on September 5, 2015 | Marketing Team REAC MADI BRIDGE EXPAND AUDIO SYSTEM POSSIBILITIES WITH REAC AND MADI The S-MADI REAC Bridge is a bi-directional signal converter between REAC and MADI. This bridge enables connectivity between MADI-equipped digital audio mixers/systems to any REAC-based devices such as the popular M-48 Personal Mixing System, Digital Snakes, V-Mixer Consoles, and Multi-channel Live Recording.