New model includes a Panasonic HD screen, stretching 124 feet by 42 feet, and incorporate upgrades to the audio system and the LED running boards. Running boards are the smaller screens underneath the larger screen that usually display score updates and advertisements. A Pro Sound audio system with 25 different speakers will flank the scoreboard. Older speakers throughout the Horseshoe will also receive improvements and will be replaced by new speakers fitted into the existing framework.