Finally!! The krypton is awesome. For now stock cable, but if I wanna upgrade without kill my wallet which cable recommend?
You could consider EA Signature or Eletech Virtues Series – all are under $300 for 4 and 8 wires. EA is currently running 10% off of all Signature through the month of June with an addition 5% off through June 11.
EA Signatures
Ares S, $179 or $279 - 4w or 8w, copper -
https://www.head-fi.org/showcase/effect-audio-ares-s-8w.26216/
Cadmus S, $199 or $299 - 4w or 8w, silver plated copper -
https://www.head-fi.org/showcase/effect-audio-cadmus-8w.26217/
Eros S, $299 - 8w, hybrid silver and copper -
https://www.head-fi.org/showcase/effect-audio-eros-s.25916/
EA CODE23
$599 with TermX connects to $679 with Pentaconn OFC
16.5 AWG 2 wire with 13 Multi-sized copper core bundle with solid core design
Eletech Virtues
Azrael, $249 - 4w, copper
Cassiel, $299 - 4w, silver plated copper
Raphael, $499 - 4w, gold plater copper + gold copper alloy
I own all 7 cables (ET Raphael incoming) and depending on the sound signature you're looking for EA Cadmus S 8w and ET Cassiel are more balanced. EA Ares S 8w and ET Azrael are coppery warm with great technicals and details. Azrael has smoother treble response. I'm looking forward to ET's Raphael as it shares similarities to ET's well regarded Socrates for less:
https://twister6.com/2023/05/25/eletech-raphael/
EA CODE23 while copper doesn't sound like copper and punches above its price point against many TOTL cables costing 2x to 4x as much:
https://www.head-fi.org/showcase/effect-audio-code-23.26351/
You could spend more but the latest from both EA and ET are some of the best under $700.
My personal FiR pairingsare:
XE6 + EA CODE 23 (huge 3d soundstage, technicals, W-sig) / EA Cleo II OCTA (better separation, texture, thins out full sig) / ET Ode to Laura (similar to Cleo II OCTA, with technicals, separation, thins full sig just a little, textural bass)
RN6 + FiR RN6 silver / EA Cleo II OCTA (similarities to RN6 exclusive silver with larger soundstage, depth, note texture and bass)