Precision Machined & Super Heavy Duty, the Profi RCA series are the ideal audiophile's choice when making a connector decision. The unique design makes ground before signal contact & breaks signal before ground so more disturbing noises & broken speaker cones. Precisely machined to Neutrik's demanding quality standards. Also features hard plated gold contacts and Neutrik's unique chuck type strain re with Spring Loaded Ground Contact. The retracting element with separate wedge contacts always keep the shell in the front position.</p>