Electro-Voice Patrician IV is a high-fidelity loudspeaker system that can reproduce the entire range of audible frequencies with exceptional clarity and accuracy. It is capable of handling high power levels without distortion, making it ideal for use in large rooms or for demanding applications such as live sound reinforcement. The Patrician IV features a unique acoustic design that utilizes a sealed cavity behind the speaker cone to enhance bass response and provide a more natural sound.