【Cable】 BELDEN 88760. It's a BELDEN cable. This cable is said to be the successor to BELDEN's representative 8412. The outer sheath and insulator use FEP, resulting in a slim design. This is a professional-grade cable. 【RCA Plug】 REAN (by Neutrik) NYS352G. The contact points are gold-plated for excellent sound quality and durability. You can use it with confidence as it's a Neutrik brand. 【Solder】 KESTER KESTER44 Popular as solder for audio applications. A standard product. Japan Almit KR19RMA * Can be changed if requested. The world's No. 1 most reliable solder, specified for equipment installed in space shuttles. Length...Under 1.2m