Yorkville SN-250ACX XLR and AC Cable for Active PA Cabinets - 50 FeetThe perfect solution for getting input signal and AC power to active (powered) PA cabinets. Yorkville SN 225ACX and SN 250ACX Combine balanced audio and AC power in a single easy to handle cable assembly. Shielded cables in parallel virtually eliminate hum and buzz, while allowing audio mixers and processing as well as powered cabinets to be fed from single AC source minimizing potential AC ground loop issues. Also makes for a cleaner, less cluttered