Does headphone EQ actually work?

Maybe you're already deep down the rabbit hole of audio and you've resorted to EQing your headphones or IEMs. But did you ever wonder if you're actually changing the frequency response of your gear as precisely as tools like Squiglink suggest? I wanted to get to the bottom of it, so I did some testing to find out. Thanks to MuseHiFi for sponsoring this episode of Wave Guide. Check out the new Muse Hifi M3 Ultra: https://hifigo.com/products/muse-hifi... 00:00 Intro 01:14 Does EQ really change the frequency response? 05:39 Parametric EQ implementations vary 06:50 My EQ platform testing 07:57 Test results 13:21 Wrap-up Also watch:    • How to EQ headphones: The BASICS      • Become an EQ god with Squiglink      • Try this! Easy headphone EQ method with pi...      • How to EQ headphones: THE SERIES   ---- Muse Hifi M3 Ultra: https://hifigo.com/products/muse-hifi... MuseHiFi M6 Double: https://hifigo.com/products/muse-hifi... FYI: I may get commissions for purchases made through links in this post. And follow MuseHiFi on... Facebook:   / musehifi   X: https://x.com/MUSE_HiFi_ ---------- Join the Super* Discord:   / discord   Super* merch here: https://shop.squig.link/ Follow me on Instagram:   / thisreviewissuper   Disclosure: This video IS sponsored by MuseHiFi. Check them out at https://musehifi.com/ AI music via Udio (https://www.udio.com/) #EQ #parametricEQ #PEQ #Audiophile #headphones #IEMS #audiophile #WaveGuide #audio #SuperReview #audiophile