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Set the Standard in Mobile Audio Excellence
NMACB is the official certification authority for mobile audio professionals. Whether you’re just starting out or mastering advanced systems, our nationally recognized certifications validate your skills and elevate your career.
Raising the Bar for Car Audio Professionals Nationwide
The National Mobile Audio Certification Board (NMACB) is a premier certification authority dedicated to upholding excellence, safety, and technical expertise in the mobile electronics and custom car audio industry. As a trusted standards organization, NMACB provides structured, skills-based certifications designed to validate the knowledge and capabilities of installers, technicians, and engineers across the country.
Setting the Bar for Mobile Audio Excellence
Train Smarter. Install Better
Unlock your full potential with NMACB’s structured training programs. Whether you’re a beginner learning the basics or a pro looking to master DSP tuning and advanced diagnostics, our curriculum is built for real-world success.
Turn Your Skills Into Credentials
In a competitive market, NMACB certification gives you the edge. Whether you’re applying for a job, opening a shop, or bidding on a custom build, our credentials prove you’re qualified.
Advanced Certification Levels
Progress through structured certification tiers designed to challenge and build your expertise step-by-step.
Industry-Leading Standards
Our certifications represent the pinnacle of quality and technical knowledge in mobile electronics.
Trusted by Professionals Nationwide
Join a network of certified experts recognized for excellence across the custom car audio community.
Comprehensive Skill Assessment
Evaluate your abilities with rigorous testing to validate your proficiency and technical know-how.
Earn the Badge. Prove Your Skill.
Each NMACB badge represents more than just knowledge—it stands for verified expertise, hands-on skill, and a commitment to excellence in mobile electronics. Whether you’re starting your journey or mastering high-end systems, earning a badge shows clients and employers that you meet the highest standards in the industry.
Start Your Career in Mobile Audio – With Confidence and Benefits
Becoming a certified professional through the National Mobile Audio Certification Board (NMACB) opens more than just doors—it lays the foundation for a rewarding, long-term career. Whether you’re entering the field for the first time or advancing your existing skills, NMACB certification proves that you meet the standards employers and clients expect.
Three Tiers. One Goal: Mastery
Each certification level includes a proctored exam and hands-on assessment to ensure real-world skill verification. Certified individuals are recognized as trusted professionals committed to excellence and ongoing learning in the mobile electronics field.
Level I: Certified Mobile Audio Technician (CMAT)
This entry-level certification is designed for new installers and audio enthusiasts looking to demonstrate foundational knowledge. It covers the basics of 12V electrical systems, safe disassembly and installation practices, signal path understanding, and proper use of tools and wiring techniques.
Level II: Certified Mobile Audio Specialist (CMAS)
This mid-tier certification is intended for professionals with hands-on experience. It focuses on system design, advanced amplifier and DSP setup, subwoofer enclosure theory, integration with factory systems, troubleshooting, and OEM interface solutions.
Level III: Certified Mobile Audio Engineer (CMAE)
The highest credential offered by NMACB, this certification is reserved for experienced installers and engineers with a deep understanding of high-end system design and tuning. It includes testing on phase alignment, time correction, RTA tuning, CAN-BUS data integration, and custom fabrication principles.
Why Employers Value NMACB Certification
Shops, mobile tech companies, and specialty retailers look for certified technicians because it means fewer errors, faster installs, and a higher level of professionalism.
Proof of Competency
Your skills are verified by a nationally recognized body.
Customer Trust
Certification signals professionalism and responsibility to clients.
Reduced Onboarding Time
Certified installers are ready to work with minimal training.
Certified Mobile Audio Technician (CMAT)
The Certified Mobile Audio Technician (CMAT) is the foundational certification offered by the National Mobile Audio Certification Board (NMACB). Designed for beginners and entry-level installers, this credential verifies a working knowledge of mobile audio systems, 12V safety, proper tool use, and professional installation practices.
Whether you’re starting your career or formalizing your skills, the CMAT ensures you meet the baseline standards required by today’s mobile electronics industry.
CMAT Exam + Courses And Practice Tests
$199.00
100 questions, multiple choice, timed, proctored w/ online delivery
Exam + 1 Free Retake
Self-Paced Online Course
4 Practice Exams
Certification Exams and Pricing Options
Earn your NMACB credentials by passing a structured, proctored exam for each level. Exams test both your technical knowledge and real-world application, ensuring you’re fully prepared for the demands of modern car audio installation.
$129.99
Level I: Certified Mobile Audio Technician (CMAT)
$219.99
Level II: Certified Mobile Audio Specialist (CMAS)
$339.99
Level III: Certified Mobile Audio Engineer (CMAE)
NMACB Blog – News, Training, and Installer Insights
Stay informed with the latest updates from the National Mobile Audio Certification Board. Explore articles on certification tips, installer success stories, car audio innovations, and professional growth in the mobile electronics industry.
