: 2x Neutrik NL8MPR to 4x Neutrik NL4MPR Internal wiring: 2.5qmm/13GA, pure copper conductors Unique one-piece construction out of extremely durable cast resin Incredibly strong construction fit for the most demanding of applications 100% electrically isolated shell ensures a risk-free implementation Allows you to send 4 amplifier output over 1 cable, perfect for clean and fast setups of monitor speakers on stages, 3-way sound systems, subwoofer systems, etc... Accessory 8-pin SpeakON combiner cable also available: XYC1-S84SF25DR