ive look at headfonic site because it seem he barely review all planar IEM on planet earth....
i didnt even know Unique Melody release a planar IEM, the ME1, which has the third lowest ranking of them all.
highest is, well this LCi4 while Isine LX is the lowest rated.
RAH has its planar IEM too, the CL2.
Goldplanar GL12 is second lowest ranking and ive always been sceptikal about this chifi company...
MP145 and Audeze stuff are the one with 8.5/10 and above.
im curious to try Audeze Euclid, AWW Nightingale
https://headfonics.com/category/iem-earphones/planar-magnetic/
Lately i tremendously enjoy the Letshuoer S15, its one of few planar that i find timbre truely natural and i think it have to do with unique passive radiator....
i was surprise today to see Crin giving A+ to Tangzu WU....A-, 3stars value. it was among those ''best natural timbre'' planar before S15 make them sound super noisy in texture...
ive review S15 here (if they were 250$, i would hype them way more....)
Pros:
-extremely addictive warm neutral tonality with slight bass boost
-rich, lush and natural mid range
-among best planar bass in term of roundness and density of impact
-vibrant elastic bass response that have both punch and rumble
-excellent bass line layering
-most natural planar timbre i've heard
-good note weight for piano, drum, harpsichord, toms etc
-wide dense and enveloping female vocal and woodwinds instruments
-smooth yet intricate and refined treble
-wide soundstage
-effortless sound layering
-fatigue free for long listening
-good macro dynamic, holographic way
-not the hardest planar to drive
-light and comfortable housing
-excellent modular cable
Cons:
-not for treble head
-not the most sparkly and brilliant highs
-spatiality lack a bit of depth
-bass separation have some warmth
-not the cleanest sounding IEM
-average imaging
-not for harman target fan boi
-not the most competitively priced planar
-audacious design aesthetic will not please everyone
https://www.head-fi.org/showcase/letshuoer-s15.26842/reviews#review-32323