for nice smooth warm sound which sounds best?

[leo5111]

Fiio M11 Ess/Ibasso Dx220/Shanling M6 21? i like the warmer sound like a Cowon Plenue S sound signature for instance

 

[MD Rohit]

go for ONIX xm5

 

[leo5111]

go for ONIX xm5

thanks for the reply, but i was looking between those 3, i know a pawnshop has all 3 in MINT condition has no idea what they are, he is selling em for 150 each ....nobody? he wants 450 for all 3 so im sure i could re-coup my money selling ones i don't keep, but still would like to see anyone thats heard all 3