Headphone amps might not matter

Topping A90 and D90SE https://apos.audio/products/topping-9... Xduoo TA-30 hybrid tube amp and DAC https://massdrop.7eer.net/Gjoe3k Drop + THX 789 amp https://massdrop.7eer.net/Xxob3a Schiit Bifrost DAC https://www.schiit.com/products/bifro... Timestamps: 0:01 | Demo - HE6SE 2:40 | First impressions 4:27 | Demo - HD800S 7:18 | Conclusions 13:10 | Demo - Blind test -------------------- ❤️ 🧡 💛 PATREON 💚 💙 💜 https://www.patreon.com/dansaudiorevi... -------------------- 🏆 RANKINGS (now the "Wall of Joy") https://docs.google.com/spreadsheets/... -------------------- 💵 Garage sale of reviewed gear https://docs.google.com/spreadsheets/... -------------------- 🎶 MUSIC | Tracks used in reviews   / dans-audio-reviews-reference-v3   🎶 MUSIC | Loved 🥰   / dans-audio-reviews-enjoying-now   🎶 MUSIC | Atmos playlist 🤯   / reference-atmos-optional   -------------------- 👂🏻 FAVORITE IEM SETUP IEM: Unique Melody MEST - $1,500 https://bit.ly/3Je6Rkk Silicone tips https://amzn.to/3efVzhB Foam tips ("Marshmallow") https://campfireaudio.com/?s=marshmal... Cable https://www.aliexpress.com/item/32982... Carrying case https://www.aliexpress.com/item/10050... -------------------- 🎧 FAVORITE HEADPHONES Sennheiser HD 800 S https://amzn.to/3ymuqBa STAX SR-L300 https://www.ebay.com/sch/i.html?_from... Grado Limited Edition "Hemp" https://4ourears.com/collections/limi... Hart cables https://hartaudiocables.com -------------------- 🎧 FAVORITE WIRELESS HEADPHONE AirPods Max https://amzn.to/2UmFa3L -------------------- 🔌 DAC / AMP / HARDWARE I USE DAC | Schiit Bifrost 2 https://www.schiit.com/products/bifro... AMP (solid) | Drop + THX 789 https://massdrop.7eer.net/c/2934009/4... AMP (tube hybrid) | Xduoo TA-30 https://massdrop.7eer.net/c/2934009/4... https://amzn.to/3jJAsHX EQUALIZER | Schiit Lokius https://www.schiit.com/products/lokius ------------------------------ Links to Hifigo, Drop, and other sites are often affiliate links.