Denon Professional specializes in professional-grade audio/video recording, playback, and signal distribution. Their product range includes CD/Media Players, Video Players, Mixers, CD and Solid-State Recorders, A/V Receivers, Power Amplifiers, Studio Monitors, Portable PA systems, Ceiling Speakers, and various accessories. They also offer support services, knowledge base resources, and connect customers with authorized resellers. Denon Professional focuses on providing high-quality audio and video equipment for professional use, catering to a wide range of industries and applications.