1Pcs audio metal protective cap RCA dust cover shielding anti-oxidation diy

Description

Type: RCA protective cap
Material: Pure brass 24K gold-plated, 100% made of brass
According to the actual measurement, when listening to the equipment with protective cover, the burrs are significantly reduced, and the high frequency extension is clearer and more detailed.
Made of demagnetized brass, pure copper with gold-plated RCA terminal protection cap
It can effectively prevent EMI and RF electromagnetic interference, and improve the purity of the system sound
It is a weapon for improving sound quality, not just an anti-oxidation protective cover.