Monster Cables High performance MSB850 Y adapter 1 Female to 2 Males for subwoofers or any other connection needing to be split in your system. MSB850Y Y cables tackles performance problems from all angles. Let's start with shielding. High Frequency RF noise is rejected with a 100% aluminized mylar foil shield.

A 95% braided copper shield forms an almost impenetrable dense layer of protection against low frequency EM noise. For improved frequencey response, MSB850Y features two advanced low frequency wire networks. Instead of unfocused, distorted sound, you'll hear all the dynamics, punch and clarity that makes today's movie soundtracks come alive.