LOUD Technologies Inc. LOUD Technologies Inc. is one of the world’s largest dedicated pro audio and music products companies. As the corporate parent for world-recognized brands Alvarez®, Ampeg®, Blackheart®, Crate®, EAW®, Mackie® and Martin Audio®, LOUD engineers, markets and distributes a wide range of professional audio and musical instrument products worldwide. Our product lines include sound reinforcement systems, analog and digital mixers, guitar and bass amplifiers, and acoustic and electric guitars. These products can be found in professional and project recording studios, video and broadcast suites, post-production facilities, sound reinforcement applications including houses of worship, stadiums, nightclubs, retail locations, and on major musical concert tours.