I made a custom RCA extension phono cable using Mogami 2534. The length is about 2 meters. I made a convenient phono extension cable using Mogami's line cable 2534 and RCA plugs: CANARE F-09 (male) and TOMOCA JS-613J (female). It also has a ground wire. 2 meters, set of 2: 3,600 yen ■ Cable: MOGAMI Neglex 2534 Mogami Electric's NEGLEX 2534 is a 4-core shielded cable that is soft and easy to handle. It has a balanced sound from high to low frequencies, and is a standard cable in the industry with no peculiarities. Color: Black, Cable diameter: 6.0mm ■ CANARE F-09 (male) This is the RCA pin plug F-09 from Kanare Denki. It has a proven track record in music studios and concert venues, and its sound quality is guaranteed. The contacts are gold-plated, and the connection performance with the jacks is excellent. ■ TOMOCA JS-613J (female) Gold plating provides a good balance of sound quality and excellent durability. The mesh cutouts make it easy to grip and fit in your hand.