An experienced sound engineer, South Korean sound engineer 전훈 (Jeon Hoon) is currently as a chief mastering engineer for his well-known mastering studio label, Sonic Korea, where he worked from 1998.
He is best known for mastering some well-known songs from SM Entertainment artists, include Super Junior, TVXQ, Girls' Generation, Red Velvet, NCT, aespa, SHINee, EXO, H.O.T., S.E.S., SHINHWA, Fly to the Sky, BoA and f(x), and also mastered some songs from other K-pop artists.