The MISI™ sound reinforcement system contains all the know how of X–Treme Strategic Business Unit. Its compact dimensions, efficiency similar to the “big brother” LSA and precise wave front control at high frequencies, through the innovative horn with EIWD™ technology, make this system manageable (see the ESAH suspension system) and able to guarantee a higher sound pressure in a harmonized way as well, even in areas with consistent dimensions, such as stadiums, open spaces, sport venues, music halls and large live clubs.