# DJ Gear Lab > Controllers, mixers and monitoring reviewed — including the hearing-damage maths nobody prints. DJ Gear Lab reviews DJ equipment and takes seriously the occupational-health literature on music-induced hearing loss, which is the one specification no manufacturer puts on the box. ## About this source - **Publisher:** Stéphane Sprauer - **Editorial stance:** Independent. We describe what the evidence shows, including when it is weak or contested. - **Evidence base:** 66 peer-reviewed citations, each linked to its PubMed record or DOI. - **Languages:** 42 European languages. Add a language prefix to any URL, e.g. `https://djgearscience.com/de/`. - **Licence:** Content may be quoted with attribution to DJ Gear Lab (https://djgearscience.com). - **Not medical advice:** Educational content only. ## How to cite this site > DJ Gear Lab. "". https://djgearscience.com. Accessed . ## Home - [DJ Gear Lab](https://djgearscience.com/): Controllers, mixers and monitoring reviewed — plus the occupational hearing-loss research that decides how long your career lasts. ## Hearing - [The hearing-damage maths nobody prints on the box](https://djgearscience.com/hearing/): Music-induced hearing loss in DJs and musicians — exposure dose, the research on prevalence, and what the numbers mean for a night behind the decks. - [Do musicians' earplugs actually work?](https://djgearscience.com/hearing-protection/): Randomised trial evidence on earplugs against recreational noise exposure, and how flat-attenuation filters differ from foam. ## Monitoring - [Booth monitoring and why you keep turning it up](https://djgearscience.com/monitoring/): Monitoring, frequency response and perceived sound quality — the research behind why booth levels escalate. ## Buying - [What actually matters when buying DJ gear](https://djgearscience.com/buying/): A buying framework based on what fails, what lasts and what you will still use in five years. ## About - [About DJ Gear Lab](https://djgearscience.com/about/): Who publishes DJ Gear Lab, how pages are researched, and how the site makes money. - [Editorial policy](https://djgearscience.com/editorial-policy/): How DJ Gear Lab selects evidence, scores products and handles conflicts of interest. - [Affiliate and partnership disclosure](https://djgearscience.com/disclosure/): Every commercial relationship that could affect what you read on DJ Gear Lab. - [Privacy](https://djgearscience.com/privacy/): What DJ Gear Lab collects — which is close to nothing. ## Research - [New research](https://djgearscience.com/research/): Newly indexed peer-reviewed research relevant to DJ Gear Lab, updated weekly from PubMed and Crossref. - [Research digest, 8 August 2026](https://djgearscience.com/research/2026-08-08/): No newly indexed research matched this site's topics in the week of 8 August 2026. ## Evidence - [The evidence base](https://djgearscience.com/evidence/): 66 peer-reviewed publications across 8 topics — how much evidence exists on each, and what kind. - [Tinnitus: what the evidence base looks like](https://djgearscience.com/evidence/tinnitus/): 10 publications on tinnitus — how many trials, how much synthesis, how recent, and what that means. - [Hearing loss: what the evidence base looks like](https://djgearscience.com/evidence/hearing-loss/): 6 publications on hearing loss — how many trials, how much synthesis, how recent, and what that means. - [Hearing protection: what the evidence base looks like](https://djgearscience.com/evidence/hearing-protection/): 5 publications on hearing protection — how many trials, how much synthesis, how recent, and what that means. - [Sound levels: what the evidence base looks like](https://djgearscience.com/evidence/sound-levels/): 4 publications on sound levels — how many trials, how much synthesis, how recent, and what that means. - [Headphone: what the evidence base looks like](https://djgearscience.com/evidence/xr-headphone/): 10 publications on headphone — how many trials, how much synthesis, how recent, and what that means. - [Noise dose: what the evidence base looks like](https://djgearscience.com/evidence/xr-noise-dose/): 11 publications on noise dose — how many trials, how much synthesis, how recent, and what that means. - [Audio engineering: what the evidence base looks like](https://djgearscience.com/evidence/xr-audio-engineering/): 10 publications on audio engineering — how many trials, how much synthesis, how recent, and what that means. - [Loudspeaker: what the evidence base looks like](https://djgearscience.com/evidence/xr-loudspeaker/): 12 publications on loudspeaker — how many trials, how much synthesis, how recent, and what that means. ## Related sites in this network - [GLP-1 Evidence](https://glp1facts.org): What the trials actually show about semaglutide, tirzepatide and the rest of the GLP-1 class. - [Fasting Evidence](https://fastingevidence.org): Intermittent fasting, time-restricted eating and meal timing, judged on the trial data. - [Metabolism Review](https://metabolismreview.org): Energy expenditure, insulin resistance and metabolic adaptation, without the folklore. - 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