This Pro Co Sound Ameriquad Balanced Patch Cable is a professional balanced patch cable that uses a custom TRS 1/4" ShowSaver plug on one end and a Neutrik XLR male plug at the other end - each with gold contacts - and Pro Co's 424BK quad mic cable for the ultimate in looks and performance for professional installations. All black housings for a professional look Pro Co 424BK 4-conductor bi-wire technology assemblies الحالة جديد