Letshuoer S12 Ultra Review - The Planar Project Ep.13

The Planar Project Episode 13: My review for the Letshuoer S12 Ultra Planar IEM. These were sent to me by Letshuoer for review. Get it here: (Unaffiliated Link) https://letshuoer.net/products/letshuoer-s12-ultra TIMESTAMPS 00:00 Start 01:37 Disclaimer 01:58 Box/Accessories 03:41 Cable 06:40 Design and Build 07:33 Specs 08:31 Looks/Cool Wall 09:26 Council of Ladies 10:55 Comfort/Tiny Ear Test 11:39 Audio: Bass 12:57 Audio: Mids 14:14 Audio: Treble 15:53 Audio: Technicalities 17:12 Audio: Soundstage18:11 Tuning Primer 18:46 Vs. Letshuoer S12 and Z12 19:28 Vs. Letshuoer S08 and S15 20:11 Vs. Letshuoer S12 Pro and S12 2024 21:08 S12 Pro + S15 = S12 Ultra 22:25 Vs. Hidizs MP145 24:49 Vs. KiwiEars Aether 26:29 Vs. 7Hz Timeless II 28:20 Vs. Simgot ET142 30:01 Comparison Wrap-Up 22:18 Ranking 23:59 Recommendation 25:17 Goodbye Audio Amigo's Arbitrary Rating List: https://tinyurl.com/AmigoIEMRank Audio Amigo's Audio Testing Playlist: https://youtube.com/playlist?list=PLfbbrxtWcjyFQeYL5Fi-3RyG4a4_G_DVQ&si=INRoqPSTPtf3Ikjb Follow me on Twitter: https://x.com/YourAudioAmigo Public Graph Database: https://audioamigo.squig.link/ Sources I use for testing: -M1 Macbook Air -M1 iPad Air -Apple USB C Dongle -Sony Xperia X Compact -Aptivo CT10 -Hiby R4 Evangelion Edition -iPod Video 5.5 Gen -Kenwood DMC-S33 Minidisc Player -Sony WM-FX477 Cassette Walkman -FiiO BTR15 -FiiO K7 -Pioneer Elite VSX-LX505 AVR If you'd like me to review something, let's coordinate a loan or donation: AudioAmigoReviews@gmail.com