The Extron MLC 64 RS VC D AV Wall Controller is a versatile device designed for controlling and distributing video and audio signals in a studio or control room setting. With its sleek black and white design and advanced features, this controller allows for easy operation and customization of various audiovisual equipment. The Extron brand is known for producing high-quality audiovisual equipment, making this controller a reliable choice for professionals in the video production and editing industry. The model MLC 64 RS VC D offers a range of volume control options, making it a convenient addition to any AV setup.