If you make your living as DJ, performing artist, or production company, this system is for you. If you are tired of compromising performance, particularly great bottom end output for portability, Cerwin-Vega! Active Series is what you've been waiting for. The Active Series is a system approach to live sound, building on our proud legacy as the dominant force in low-frequency sound reproduction. By combining matching speaker, enclosure and amplification technology into one package, our engineers have maximized the overall acoustic performance of each component, while minimizing set-up complexity.