Audio Engineering Certification
Tests audio engineering skills — acoustics and the physics of sound, microphones and recording technique, signal flow, gain staging, EQ and dynamics, and digital audio, mixing, mastering, loudness and hearing safety — written to Audio Engineering Society resources, EBU R 128 loudness guidance, microphone manufacturer technical guides and NIOSH noise guidance for 2026. Pass to earn Audio Engineering Proficiency SOA-AEX.
- Intermediate difficulty.Assumes hands-on experience in the role.
- 20 scenario questions
- 20 minutes, timed
- 70% to pass · 90% for distinction
- Free no sign-up needed
- LinkedIn-ready · add it to your profile in one clickSee how ↓
What is the Audio Engineering Certification?
- Quality Assured
- Exclusive Certification
Updated for 2026 and 2027. Covers acoustics and sound, microphones and recording, signal flow, gain, EQ and dynamics and digital audio, mixing, mastering and hearing safety.
The Audio Engineering Certification is a free intermediate-level, 20-minute skill test from Science of Apps. It tests audio engineering skills — acoustics and the physics of sound, microphones and recording technique, signal flow, gain staging, EQ and dynamics, and digital audio, mixing, mastering, loudness and hearing safety — written to Audio Engineering Society resources, EBU R 128 loudness guidance, microphone manufacturer technical guides and NIOSH noise guidance for 2026. Score 70% or more on its 20 questions to earn a verifiable Audio Engineering Proficiency certificate (SOA-AEX). Every question is based on published standards and research — including Audio Engineering Society: standards and technical resources (Audio Engineering Society), Microphone basics (polar patterns, dynamic and condenser) (Shure), Loudness normalisation on Spotify (Spotify for Artists) — and each answer is explained with its source.
Built for your job title
Recording or mixing engineer, Live sound engineer, Music producer, Podcast or broadcast audio engineer and Audio engineering student — and anyone who wants quick, verifiable proof of Audio Engineering knowledge for a CV or LinkedIn in 2026 and 2027.
- Recording or mixing engineer
- Live sound engineer
- Music producer
- Podcast or broadcast audio engineer
- Audio engineering student
What the test covers
Four skill areas with 5 questions each, drawn from a bank of 10 per area, so a retake brings questions you haven't seen.
Acoustics and Sound
25%- Frequency and wavelength
- Decibels
- Room acoustics
Microphones and Recording
25%- Microphone types
- Polar patterns
- Placement
Signal Flow, Gain, EQ and Dynamics
25%- Gain staging
- EQ
- Compression and gating
Digital Audio, Mixing, Mastering and Hearing Safety
25%- Sample rate and bit depth
- Loudness
- Hearing protection
Based on published standards
The questions are original scenarios, and each one names the public standard, official guide or research it draws on — shown under the question while you answer, and linked in your review. These are the sources behind this test:
- Audio Engineering Society: standards and technical resourcesAudio Engineering Society27 questions
- Microphone basics (polar patterns, dynamic and condenser)Shure8 questions
- Loudness normalisation on SpotifySpotify for Artists2 questions
- Noise and hearing loss preventionUS NIOSH2 questions
- EBU R 128 Loudness normalisation and permitted maximum levelEuropean Broadcasting Union1 question
Try a sample question
Moving a sound source twice as far away in a free field lowers its sound pressure level by about
- 20 dB
- 6 dB
- 3 dB
- 10 dB
Show the answer
B. 6 dB — Inverse square law. The real test has 20 questions like this.
How the test works
20 minutes, 20 questions
One question per screen, with a progress bar and a countdown. Your progress is saved on this device if you need to pause.
Graded on our server
Answers reach the page only after you submit, so the certificate can only be earned by passing.
Every answer explained
Pass or not, you see every question with the right answer, why, and the source behind it. Pass mark 70%, distinction 90%.
Your certificate
Founder-signed, with a QR code and credential ID. Download PDF or PNG, add to LinkedIn, and it's emailed to you.
What you earn

Pass, then add it to LinkedIn in one click
No typing. The Add to LinkedIn button opens your profile’s Licenses & certifications form already filled in: the certificate name, Science of Apps as the issuer, the issue date, your credential ID and a link recruiters can use to verify it.
- 1Take the 20-minute test
- 2Score 70% or more
- 3Click Add to LinkedIn

Audio Engineering Proficiency
Science of Apps
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Frequently asked questions
What is the Audio Engineering Certification?
The Audio Engineering Certification is a free intermediate-level, 20-minute skill test from Science of Apps. It tests audio engineering skills — acoustics and the physics of sound, microphones and recording technique, signal flow, gain staging, EQ and dynamics, and digital audio, mixing, mastering, loudness and hearing safety — written to Audio Engineering Society resources, EBU R 128 loudness guidance, microphone manufacturer technical guides and NIOSH noise guidance for 2026. Score 70% or more on its 20 questions to earn a verifiable Audio Engineering Proficiency certificate (SOA-AEX). Every question is based on published standards and research — including Audio Engineering Society: standards and technical resources (Audio Engineering Society), Microphone basics (polar patterns, dynamic and condenser) (Shure), Loudness normalisation on Spotify (Spotify for Artists) — and each answer is explained with its source.
Where can I take a free Audio Engineering test online?
Science of Apps offers a free Audio Engineering Certification, updated for 2026 and 2027. It measures acoustics and sound, microphones and recording, signal flow, gain, EQ and dynamics and digital audio, mixing, mastering and hearing safety and gives instant results with a shareable certificate.
How do I take the Audio Engineering Certification for free?
Read the four skill areas on this page, then take the 20-minute test online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a Audio Engineering Proficiency certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.
Are the Audio Engineering Certification questions based on real standards?
Yes. The questions are original scenarios written by Science of Apps, and each one is based on a public source you can read: Audio Engineering Society: standards and technical resources (Audio Engineering Society); Microphone basics (polar patterns, dynamic and condenser) (Shure); Loudness normalisation on Spotify (Spotify for Artists); Noise and hearing loss prevention (US NIOSH); EBU R 128 Loudness normalisation and permitted maximum level (European Broadcasting Union). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.
What does the Audio Engineering Certification cover?
Four skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Acoustics and Sound (Frequency and wavelength, Decibels and Room acoustics); Microphones and Recording (Microphone types, Polar patterns and Placement); Signal Flow, Gain, EQ and Dynamics (Gain staging, EQ and Compression and gating); Digital Audio, Mixing, Mastering and Hearing Safety (Sample rate and bit depth, Loudness and Hearing protection). Every question is an original scenario written to the 2026–2027 standard, with the published source named under it.
Who should take the Audio Engineering Certification?
Recording or mixing engineer, Live sound engineer, Music producer, Podcast or broadcast audio engineer and Audio engineering student. It suits anyone who wants a quick, verifiable way to show Audio Engineering knowledge in 2026 and 2027, from students and career switchers to experienced professionals.
What does an audio engineering test cover?
Typical audio engineering assessments cover the physics of sound, microphones and placement, signal flow and gain staging, EQ, compression and effects, digital audio (sample rate and bit depth) and loudness standards for streaming and broadcast.
What loudness should I master to for streaming?
Streaming services normalise playback loudness; Spotify's reference is about −14 LUFS integrated. Broadcast in Europe follows EBU R 128 at −23 LUFS. Leaving true-peak headroom of about −1 dBTP helps avoid distortion after encoding.
Can I take the Audio Engineering Certification from any country?
Yes. The test is online, in English and free everywhere — people take it from India, the US, the UK, Europe, Africa, Latin America and Asia-Pacific. Your certificate is dated with your own local date and can be verified from anywhere at scienceofapps.com/certification/verify/.
How long is the Audio Engineering Certification?
20 questions — 5 from each of 4 skill areas — with a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.
How hard is the Audio Engineering Certification?
We rate it Intermediate: assumes hands-on experience in the role. It has 20 scenario questions — 5 from each of 4 skill areas — and a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.
How much do Science of Apps certifications cost?
Nothing. There is no fee to take a test, to receive the certificate, to have it emailed or to verify it, and no sign-up.
How are the tests graded?
On our server, not in your browser. The answers never reach the page until you submit, so a certificate can only be earned by passing. Each certificate gets a unique credential ID stored by Science of Apps.
What happens if I don't pass?
You see your score for each area and every question with the correct answer and why, with the published source behind it. You can retake after 30 minutes, and the retake draws questions you haven't seen yet.
Do the certificates expire?
No. Every certificate is dated, so it always shows when you passed. Retake a test any time for a newer date or a higher score.
Can I add the certificate to LinkedIn?
Yes. After you pass, Add to LinkedIn opens the Licenses & certifications form with the certificate name, Science of Apps as the issuer, the issue date, your credential ID and the verification link filled in. You can also download it as a PDF or PNG, and it's emailed to you as a PDF.
How can an employer verify my certificate?
Every certificate has a credential ID and a QR code. Scanning it, or entering the ID at scienceofapps.com/certification/verify/, shows the holder's name, the certification, the score and the issue date from our records.
Are these accredited qualifications?
No. They are Science of Apps' own assessments of applied skill. They aren't issued by a university or standards body, and they work best alongside a portfolio that shows the skills in real work.
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