Shield unused RCA inputs from EMI, dust, and dirt with AudioQuest Noise-Stopper Caps. Easy to use, durable and effective. Read more.
Upgrade your setup with the AudioQuest RCA Noise-Stopper Caps. These precision-engineered covers shield unused RCA inputs from electromagnetic interference (EMI), dust, and dirt, ensuring your system delivers clean, uninterrupted sound.
Unused RCA ports are vulnerable to noise that degrades sound quality. By blocking external influences, these caps help preserve detail, dynamics, and overall performance.
Crafted from durable brass, they are easy to install and give your equipment a sleek, professional look. Perfect for amplifiers, preamps, DACs, CD players, and home cinema systems.
