- The CAT Price Tag at a Glance
- What the $80 Exam Fee Covers
- The Hidden Line Item: the CETa Prerequisite
- Retake Policy and Why It Lowers Your Risk
- Proctoring Route and Possible Site Costs
- Where Study Money Goes Furthest
- Four-Year Maintenance Costs
- Putting the Full Cost Together
- Is the Spend Justified?
- Frequently Asked Questions
- The Commercial Audio Technician (CAT) exam costs $80 USD, with 100 questions, two hours, and a 75% passing score.
- CAT is not stand-alone: Associate CETa certification must be earned first, and its cost is separate from the $80.
- One free retake is available within one year of your first examination session.
- Maintaining CAT costs $25 per year, or $100 over the four-year certification term.
The CAT Price Tag at a Glance
The Commercial Audio Technician (CAT) credential from ETA International has one of the lowest published exam fees among technical specialty certifications. The headline number is $80 USD. But a realistic budget has more layers than one line item: a prerequisite credential, preparation materials, and a four-year maintenance cycle all belong in the plan.
This guide separates each cost so you can see what you pay up front, what is optional, and what recurs. If you are still deciding whether the credential fits your career, our ROI analysis of the CAT certification weighs the investment against the benefits, while this article focuses strictly on the money side.
| Cost Component | Amount | When You Pay |
|---|---|---|
| CAT examination | $80 USD | At registration |
| CETa prerequisite | Separate; not included in the $80 | Before CAT is awarded |
| Retake within one year of first session | Free (one retake) | Only if needed |
| Maintenance fee | $25 per year ($100 over four years) | Annually, with maintenance form |
| Continuing education | 10 hours per year (40 total) or employer verification | Throughout the four-year term |
| Study materials | Varies by your choices | Before the exam |
What the $80 Exam Fee Covers
The $80 fee is the price of sitting the CAT examination itself. ETA classifies CAT at the Journeyman level, and the exam consists of 100 questions in a two-hour window. You need 75% to pass. No hands-on assessment is required, which keeps the cost down: there is no practical station, no equipment rental, and no separate skills evaluation fee to budget for.
What the fee does not include matters as much as what it does. It does not cover the CETa prerequisite, any study resources you buy, or the ongoing maintenance costs after you pass. Treat $80 as the entry ticket to the exam room, not the total cost of holding the credential.
The Hidden Line Item: the CETa Prerequisite
The most commonly overlooked cost is the prerequisite. ETA's CAT competency document states that CAT is not a stand-alone credential: Associate Certified Electronics Technician (CETa) certification must be acquired first. If you already hold CETa, your out-of-pocket cost for CAT may be little more than the exam fee. If you do not, you need to budget for earning CETa before CAT can be awarded.
We do not publish CETa pricing here because it is a separate ETA credential with its own fee, and you should confirm the current figure directly with ETA before you budget. What matters for planning is the sequence: confirm your CETa status first, then price the rest of the path. Our guide to CAT requirements, eligibility and prerequisites walks through how the prerequisite fits into qualification.
Key Takeaway
Before you pay anything for CAT, verify whether you already hold CETa. That one fact determines whether your path is a single $80 exam or a two-credential plan with a larger first-year outlay.
Retake Policy and Why It Lowers Your Risk
Many certifications make failure expensive, since every attempt means paying the full fee again. CAT is friendlier here. ETA offers one free retake within one year of your first examination session. In practical terms, your realistic downside on exam cost is small: if you miss the 75% threshold, you can study your weak areas and sit again without a second $80 charge, provided you retake inside that one-year window.
Use the retake wisely. If your first attempt shows weakness in a topic like 70-volt tap calculations or acoustic treatment, build the next round of preparation around that gap rather than rereading everything. For a sense of what the threshold demands, see our breakdown of the CAT passing score and our discussion of how hard the CAT exam really is.
Proctoring Route and Possible Site Costs
CAT testing is proctored through an ETA Certification Administrator. The standard route uses Trapeza online testing or paper and pencil, and the standard Trapeza route requires an onsite administrator. ETA also offers a distinct remote-proctoring route through ExamRoom.AI.
The exam fee is the figure ETA publishes for CAT. Individual test sites, schools, or employers acting as administrators may have their own arrangements, so ask your administrator whether any local proctoring or facility charge applies on top of the $80. Do not assume one exists, and do not assume it does not; the question costs you nothing to ask before you register.
Plan for exam-day logistics, which are free but easy to forget:
- Photo identification is required.
- Scratch paper and a nonprogrammable scientific calculator are permitted under ETA's general examination rules.
- Used scratch paper is surrendered afterward.
Bringing a calculator that qualifies avoids a last-minute purchase or, worse, a turned-away candidate. Our page on CAT exam dates, testing windows and scheduling covers how to line up an administrator and a slot.
Where Study Money Goes Furthest
Preparation is the one cost you control completely, and it ranges from nearly free to substantial. The CAT scope is defined by ETA's competency listing, which names eight major categories. A smart budget puts dollars where the exam asks the most of you.
Domain 1: Acoustics
Foundational room behavior that drives every later design decision.
- Reflection, absorption, and reverberation in commercial spaces
- Why a room's character affects speech intelligibility
Domain 2: Microphones and Domain 3: Speakers
The input and output ends of every system you will install.
- Microphone types, pickup patterns, and placement for speech versus music
- Speaker types, coverage, impedance, and sensible placement
Domain 4: Sound & Measurements
The quantitative layer that separates guessing from engineering.
- Decibel relationships and level calculations
- Instruments and measurements used to verify performance
Domain 5: Wiring and Domain 6: 70-Volt Systems
The installation topics most tied to day-to-day commercial work.
- Cable choices, connections, and proper termination
- Constant-voltage distribution, transformer taps, and load calculations for paging and background music
Domain 7: Troubleshooting and Domain 8: Safety, Codes and Standards
Where practical judgment meets compliance.
- Systematic fault isolation in a working installation
- Safe practices and the codes and standards that govern commercial installs
Because ETA publishes no percentage allocation across these categories, no domain should be treated as automatically the largest. Spread your effort sensibly, then shift extra time to whichever areas your practice results flag. Our complete guide to all eight CAT content areas goes deeper on each one.
A Lean Preparation Sequence
If you want a low-cost plan tied to the actual domains, sequence by dependency rather than by chapter order:
Acoustics, Microphones, Speakers
- Learn how rooms and transducers interact before touching math
- Identify which concepts you only half remember
Sound & Measurements, Wiring, 70-Volt Systems
- Practice level and load calculations by hand with your allowed calculator
- Work tap-and-wattage problems until they are routine
Troubleshooting, Safety, Codes and Standards
- Walk through fault-isolation scenarios
- Review safety and standards terminology
Timed Practice
- Simulate 100 questions in two hours
- Target the 75% line and revisit weak domains
For a fuller plan, our CAT study guide expands on structure and pacing, and the one-page CAT cheat sheet is a quick review aid for the final days. When you are ready to test yourself, the CAT practice tests let you rehearse the question style before the real exam.
Four-Year Maintenance Costs
Passing the exam is not the end of spending. The CAT certification term is four years, and keeping it active follows ETA's general Maintenance track, not the Maintenance with Hands-On track. Here is what the cycle involves:
- Submit the maintenance form.
- Document either 10 continuing-education hours per year (40 hours over four years), or qualifying supervisor-completed employer verification.
- Pay $25 per year, totaling $100 over the four-year cycle.
The continuing-education requirement is where cost can vary. If you earn those 40 hours through free manufacturer webinars, employer-provided training, or on-the-job learning, the added expense can be minimal. If you pay for outside courses, the total rises accordingly. The employer-verification option can reduce the hours burden for technicians whose employers are willing to attest to qualifying work.
Putting the Full Cost Together
Here is a practical way to frame the first four years, using only figures ETA publishes:
| Scenario | Published Costs Included | Notes |
|---|---|---|
| Already hold CETa, pass on first attempt | $80 exam + $100 maintenance = $180 | Excludes study materials and any paid continuing education |
| Already hold CETa, need the free retake | $80 exam + $100 maintenance = $180 | Retake is free within one year of the first session |
| No CETa yet | $80 exam + $100 maintenance + CETa cost | Confirm the current CETa fee directly with ETA |
The $180 figure is a floor built only from ETA's published fees. Your real number depends on what you spend on preparation, any local administrator charges, and how you earn continuing-education hours. Because none of those are fixed by ETA, we do not put a dollar figure on them here.
If you want the same information organized as a single reference, the main CAT certification cost breakdown page consolidates it, and our CAT certification overview shows how cost fits alongside the other facts.
Is the Spend Justified?
CAT targets design, installation, and troubleshooting of speech and music sound systems in commercial and institutional environments. That profile points toward employers such as audio-visual integrators, installation contractors, and facilities that run paging and background-music systems in schools, houses of worship, and commercial buildings. The credential signals that you can handle the topics employers care about, from wiring and 70-volt distribution to troubleshooting and code awareness.
Because the published cost of entry is modest, the main question is whether the credential helps you win work or advance. Our CAT salary guide and CAT jobs overview explore earnings and roles in more depth. We do not quote salary numbers here, since pay depends heavily on region, employer, and experience.
Key Takeaway
The financial risk of CAT is unusually low: a small published exam fee, a free retake within one year, and a predictable $100 maintenance total. The larger variable is the CETa prerequisite, so settle that first.
Frequently Asked Questions
The Commercial Audio Technician (CAT) examination costs $80 USD. It contains 100 questions, allows two hours, and requires 75% to pass. This fee does not include the separate CETa prerequisite, study materials, or maintenance costs.
Yes. ETA states that CAT is not a stand-alone credential and that Associate Certified Electronics Technician (CETa) certification must be acquired first. Its cost is separate from the $80 CAT exam fee, so confirm the current figure with ETA.
ETA offers one free retake within one year of your first examination session. That means a failed first attempt does not automatically trigger a second $80 charge, as long as you retake within the one-year window.
The certification term is four years. Maintenance requires submitting the maintenance form, completing 10 continuing-education hours per year (40 total) or qualifying supervisor-completed employer verification, and paying $25 per year, which totals $100 over the four-year cycle.
No. CAT requires no hands-on assessment, and it follows ETA's general Maintenance track rather than Maintenance with Hands-On. That keeps both the exam and the renewal process simpler and less expensive than credentials with practical components.