this littledot mk2 has transparent sound but the bass is not very deep or tight but very musical now with the tweaks has very tight deep bass, mids very neutral and the hights veru clean in general the sound is very organic with a diferent headphones i use for example phillips shp9500 the soundstage is very wide and organic,bass tight and deep mids very coherent and the highs is crisp but not disturbed in Superlux hd668b is the same organic sound but the bass is very tight,very deep and quick,mids very neutral and focused, the highs very clean sweet and extended in the soundstage i lawghs because the soundstage in this headphones is not very wide but the herbies tweaks i hear more wide soundstage,in case of kef m500 headphones this headphones has very deep tight focused bass,mids very glorious with neutrality and the hights very sweet,in case with herbies tweaks i hear more sorrounding tight deep bass,the mids very very focused and neutral,the hights sweet with more details but not
