Professional-grade audio measurement and analysis for macOS.
RTAAC Suite is a comprehensive professional-grade audio measurement and analysis application designed for acousticians, audio engineers, occupational health specialists, and AV professionals. Built natively for macOS, RTAAC Suite delivers laboratory-accurate measurements with an intuitive interface that streamlines your workflow from measurement to professional reporting.
Whether you're conducting occupational noise assessments, verifying audio system performance, or performing acoustic compliance testing, RTAAC Suite provides all the tools you need in a single, unified application.
See It In Action



Standards Compliance
RTAAC Suite is designed to meet the demanding requirements of professional audio measurement with accuracy that meets international standards.
7 Professional Measurement Tools
Real-time Sound Pressure Level measurement with comprehensive statistics tracking. Monitor current levels, peak holds, and min/max values with professional-grade accuracy.
Dual-band frequency monitoring with visual threshold indicators. Perfect for monitoring low and high-frequency content simultaneously with traffic light status display.
OSHA and NIOSH-compliant occupational noise exposure measurement. Calculate noise dose percentages and time-weighted averages for workplace safety compliance.
Professional spectrum analysis with octave and 1/3-octave band resolution. Includes industry-standard reference curves for room acoustics evaluation.
Record up to 16 channels simultaneously with professional audio formats. Perfect for multi-microphone measurements and environmental monitoring.
Generate precision test signals for system calibration and testing. Includes tones, noise, and sweeps with full stereo output control.
Automated comprehensive system testing with 16 built-in tests. Generate professional PDF reports with actionable recommendations.
Why RTAAC Suite
Who It's For
What Professionals Are Saying
Finally, a professional audio measurement tool for Mac
"After years of running Windows VMs just for audio measurement software, RTAAC Suite is a breath of fresh air. Native macOS performance, beautiful interface, and the reports are absolutely professional. My clients are impressed."
— Michael R., Audio Consultant
Essential for occupational noise compliance
"We use RTAAC Suite for all our workplace noise assessments. The dosimeter calculations are spot-on with OSHA requirements, and the automated reports save us hours of documentation time."
— Sarah L., Industrial Hygienist
Comprehensive and reliable
"I've tested many audio measurement apps over 20 years in the industry. RTAAC Suite stands out for its completeness. Having the RTA, dosimeter, signal generator, and recorder all in one app is exactly what professionals need."
— David K., Acoustical Engineer
The Test Wizard is a game-changer
"Before RTAAC, system verification was tedious and error-prone. Now I run the Test Wizard, get a comprehensive report in minutes, and can immediately identify any issues."
— Jennifer M., AV Integrator
White-label reports impress clients
"The professional PDF reports with my company branding make a huge difference in client perception. The detailed recommendations show clients I'm thorough."
— Thomas H., Noise Control Specialist
Perfect for venue acoustic testing
"I use RTAAC Suite for venue acoustic assessments. The RTA with NC/NR curves, combined with the multi-channel recorder, gives me everything I need."
— Amanda W., Theater Acoustician
Pricing
Single-seat, hardware-locked license
one-time purchase
- —All 7 professional measurement tools
- —16 automated system tests
- —Professional PDF report generation
- —White-label branding support
- —Project management
- —Free updates for 1 year
- —Email support
Volume licensing available for teams and organizations. Contact sales@audiomillo.com
Technical Specifications
Frequently Asked Questions
What Mac do I need to run RTAAC Suite?
RTAAC Suite requires macOS 11.5 (Big Sur) or later. It runs natively on both Apple Silicon (M1/M2/M3) and Intel Macs.
What audio interface do I need?
RTAAC Suite works with any Core Audio compatible audio interface, including built-in Mac audio. For professional measurements, we recommend using a calibrated measurement microphone with a quality audio interface.
How does licensing work?
RTAAC Suite uses hardware-locked licensing. Your license is tied to a specific Mac and validates online. A 7-day offline grace period allows you to work without internet connectivity.
Can I transfer my license to a new Mac?
Yes. Contact Audiomillo support to deactivate your license on your old Mac and activate it on your new one.
Does RTAAC Suite meet professional measurement standards?
Yes. RTAAC Suite is designed to meet IEC 61672-1, ANSI S1.4, OSHA 1910.95, and NIOSH REL standards. The Test Wizard includes compliance verification tests.
How long does a full Test Wizard run take?
A complete test of all 16 tests takes approximately 5 minutes, depending on your system.
Can I add my company logo to reports?
Yes! The White Label feature allows you to add your company logo, name, address, phone, email, and website to all reports.
Ready to elevate your audio measurement workflow? Join professionals using RTAAC Suite for laboratory-accurate measurements and client-ready reports.