Locally Owned & Operated For 40+ Years
Dedicated Staff With 100+ Certifications
Award-Winning Projects With 3,000+ Completed
Comprehensive & Attentive Project Planning
Midwest Leaders in Audio Video Systems
Established in 1984, R & D Industries, Inc’s Audio Engineering team provides professional sound and video system design, hardware specification, and installation across Iowa and Minnesota. Backed by 40+ years of experience, 100+ certified experts, and over 3,000 completed projects, we deliver custom AV solutions for churches, schools, government facilities, and businesses.
Our certified in-house engineering team works directly with facility managers, committees, and architectural teams from initial acoustic modeling to equipment installation and staff training. As factory-authorized dealers for leading equipment manufacturers, we build reliable, long-term systems tailored to your facility's exact goals and budget.
Tailored Audio Video Solutions for Your Industry
We design, specify, and install custom sound and video systems built for the unique acoustical and visual demands of your facility.
Church & Worship
Sanctuary sound reinforcement, HD video projection, live streaming, and touch-free controls.
K-12 & Higher Education
Gymnasium sound, auditorium AV, music room acoustics, and athletic stadium audio.
Judicial & Government
Courtroom audio/video systems, city hall AV, and sound masking for privacy.
Businesses & Boardrooms
Conference room video, teleconferencing, privacy sound masking, and digital displays.
Healthcare
Facility-wide paging, background audio, privacy noise masking, and presentation spaces.
Arenas & Performance Halls
High-output acoustic arrays, stage lighting, and full-venue video distribution.
How We Bring Your AV Vision to Life
From initial room evaluation to staff training, RDI’s certified in-house team manages your AV system implementation from design to final calibration.

Step 1: On-Site Consultation
We meet with your team on site to evaluate your space's unique acoustics, discuss your vision, and establish a clear budget and project timeline.

Step 2: Custom Design
Using computer-aided modeling, our engineers select best-in-class equipment and build custom project blueprints tailored to your facility's exact goals.

Step 3: Professional Installation
Our trained in-house engineers handle the mounting, equipment setup, and system integration—delivering a clean, professionally calibrated AV installation.

Step 4: Staff Training & Care
We provide hands-on training to ensure your staff operates the system with confidence, backed by ongoing customer care plans and technical support.
Long-Term Support & Dedicated Customer Care
We don't just install your system and walk away. Our team ensures your AV investment continues performing at its best for years to come.
- Certified Staff & Volunteer Training
Our experts provide hands-on, certified training for your staff and volunteers so your team can operate your new audio and video controls with total confidence. - Custom Customer Care Plans
Prevent costly system failures and optimize performance across the full life of your equipment with tailored routine maintenance and service plans. - Responsive Technical Assistance
Receive expert guidance and technical assistance from our in-house team to help troubleshoot issues and maintain peak system performance.
Ready to Build Your Custom Audio & Video Solution?
From initial room evaluation and hardware specification to professional installation and hands-on staff training, our certified team is here to make your project seamless.
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