ABD Engineering and Design

ABD Engineering and Design is one of North America’s leading independent acoustical consulting and AV design firms, serving clients across the United States and Canada, as well as other international markets from offices in Grand Rapids, MI and Portland, OR. Our specialized acoustical engineering and AV design practices help architects, building owners, engineers, facility directors, and municipalities design spaces, environments, and systems for optimal acoustical and audiovisual performance. Our consulting practice areas specialize in all aspects of architectural acoustics, environmental and industrial noise and vibration control, and audiovisual systems design.

ABD Engineering and Design's Blog Posts

Microphone Holy Grail

Holy Wireless Microphones

Wireless microphones that perform well are the Holy Grail in worship spaces. With Palm Sunday, Passover, Good Friday, and Easter just around the corner, the sound-systems in our churches and synagogues can be the un-sung heroes of the week, or the albatross around the...