Magnum Opus Audio Video

Home theater store in Montana Magnum Opus is a custom audio video installation company that services commercial and residential clients. Services include complete design, installation, service and products for; audio, video, home theater, automation,...

Home theater store in Montana Magnum Opus is a custom audio video installation company that services commercial and residential clients. Services include complete design, installation, service and products for; audio, video, home theater, automation, lighting control, landscape lighting, surveillance, access control, video conference and networking systems. Magnum Opus has been servicing clients for almost 20 years. We keep our clients up to date with the latest technology and time saving lifestyle enhancements through automation. Our goal for your business or home is to actually allow technology to enhance your life or business without any hassle.