I don’t think I would pay $85, but I like the idea of locking rca connectors (I’ve had issues with too tight and too loose connections), and they don’t make any ridiculous claims.
3 Foot – Audiophile High-Definition Audio Interconnect Cable Pair Custom Made by WORLDS BEST CABLES – Using Mogami 2497 Wire and Eminence Gold Locking RCA Connectors https://www.amazon.com/dp/B01EL1MO0C/ref=cm_sw_r_cp_api_i_E4aXEbFQH2SHB
3 Foot – Audiophile High-Definition Audio Interconnect Cable Pair Custom Made by WORLDS BEST CABLES – Using Mogami 2497 Wire and Eminence Gold Locking RCA Connectors https://www.amazon.com/dp/B01EL1MO0C/ref=cm_sw_r_cp_api_i_E4aXEbFQH2SHB