헤드폰 김가루 처리 방법 있을까요

[Source Device]

Now (Main): Cowon Plenue R2, Windows 11 PC

Now (Sub): Samsung Galaxy S21

Past: Zishan Z4, Hiby R4

[DAC/AMP]

Now (Main): Topping E30 II & L30 II

Now (Sub): Qudelix-5k, Sonycast Direm DAC, AME Hyper-C

Past: Truthear SHIO

[Headphone]

Now (Main): ATH-R70x, ATH-M50xBT2(IB)

Now (Sub): Koss KSC75(PS5 only), ATH-MSR7b

Past: Austrian Audio Hi-X65, Steelseries Arctis 5

[Earphone]

Now (Main): Moondrop Blessing 3 (+Moondrop Autumn moon), Moondrop VX-Classic

Now (Sub): AudioTechnica ATH-LS50iS LG Wing bundle USB-C, 1MORE Piston Classic

Past: Moondrop Starfield, AME J3H

[Speaker]

Now (Main): PreSonus Eris 3.5 GEN2

[TWS]

Now (Sub): RAZER HAMMERHEAD True wireless Chroma

Past: PROJECT REFINE T4R, Samsung Galaxy Buds, Partron PWE-100