Fosi IM4 Review - Amigo Reviews Ep.73

Amigo Reviews Episode 73: My review for the Fosi IM4 single DD IEM. Get it here: (LINK IS UNAFFILIATED) https://www.kickstarter.com/projects/fosiaudio/fosi-audio-im4-open-back-in-ear-monitor TIMESTAMPS 00:00 Start 00:35 Disclaimer 00:59 Box/Accessories 02:09 Cable 03:35 Design and Build 05:15 Specs 06:01 Looks/Cool Wall 07:05 Council of Ladies 07:56 Comfort/Tiny Ear Test 08:51 Nozzles and Sound 09:36 Audio: Bass 10:29 Audio: Mids 11:39 Audio: Treble 13:48 Audio: Technicalities 14:48 Audio: Soundstage 15:42 Tuning Primer 16:05 Vs. EarAcoustics STA-K 17:02 Vs. TRN Medusa 18:05 Vs. Sivga Que 19:11 Vs. RoseTechnics StarCity 5 Pro 20:19 Comparison Wrap-Up 21:58 Ranking 24:11 Recommendation 25:56 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/ Testing Eartips: Spinfit W1 Divinus Velvet Standard Bore Tangzu Tang Sancai Standard Bore 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 -Letshuoer DT-01 -Aful Snowy Night -FiiO BTR11 -FiiO K11 R2R -XDuoo TA-66 -Snowsky Retro Nano -Hiby R1 -Snowsky Echo Mini -JCally JM6 Pro -EPZ TP35Pro -TRN Black Pearl -Moto G-Power 2024 If you'd like me to review something, let's coordinate a loan or donation: AudioAmigoReviews@gmail.com