Headphones: PSB M4U, Denon AH-D5200, Grado SR325X, Corsair HS70.
IEM’s: Aful Performer8, 7Hz Salnotes Zero, Cambridge Audio Melomania 1+, Jabra 75T Elite Active, Hidizs MP145, 7Hz Timeless AE, Etymotic ER2XR, Sennheiser IE200, Faaeal Iris 2.0, Faaeal Poppy, Faaeal Rosemary, Faaeal Anchestor, Yincrow X6, Fiio FF3S, KZ Linglong. When possible the cable is aftermarket 7N/16core/LITZ/silver-copper-graphene, with 4.4mm pentacon. Tips: Dunu S&S, Spinfit cp100 plus, cp145 and W1, TRN T-tips, Azla Xelastec, Tang Sancai, Final E, JVC EP-FX9 SpiralDot, Whizzer, Comply, Shure foam (for Ety), Kz Premium foam or TRN foam tips. Even though I experimented endlessly with my collection of IEM’s and tips I mostly (but not always) end up using foam.
DAC/Amplifier I own: SMSL C200, Fiio Q3 MQA, Ifi hip dac 3, AQUA Nexum, BGVP T01s , Olaf dual Bocheng chip and NONAME 4.4mm dongle with Apple C101 chip.
Tested but send back: Fiio Q11, Fiio Q3, Fiio JD3, Sony WF-C500, JBL Tune 130NC, Sennheiser HD 650, HiFiMan Sundara, Philips Fidelio X3, Philips Fidelio X2HR, Dali IO4, QOA Vesper, BeyerDynamic DT 900 Pro X, Beyerdynamic DT 990 32Ohm, HiFiMan Deva Pro wired, Moondrop Kato, Moondrop Blessing 3, Tangzu X HBB XuanNV, 7Hz Timeless, Tangzu Wan’er SG, Austrian Audio HI-X15, Sony WH-1000XM5, Grado SR60X and ThieAudio Hype 2. Owned but sold: Artti R1,TRN Conch, Ikko oh300, HiFiMan HE400SE Bilateral (China edition), iBasso SR2, Koss PortaPro, Ziigaat Nuo, Kiwi Ears Crinacle Singolo, Qkz Cl8, Fiio FH7s, Fiio JD7, Hidisz MS3, Hidizs Mermaid MS2, Kiwi Ears Cadenza, Qkz X hbb, Meze 99 Neo, Moondrop Chu 2, HiFiMan RE800 Silver, HiFiMan RE400i, Kz ZEX, Kz ZVX, Kz PR1 balanced edition, Kz X HBB PR2 v1, Kz PR3, Fiio FF5, Fiio FD3, Kz Castor bass edition, Kz Krila, Kz ZEX Pro, Kz DQ6, Kz ZS10 Pro X, 1more Penta P50 and Denon AH-C620R
(Worst IEM ever, possible AE imitation).
I prefer devices that don’t need EQ. Current music service: Apple music(useless EQ), Past music services: Spotify(low quality), Amazon music(no EQ), Deezer(no hi-res), Youtube music premium(low quality), Tidal (to expensive).