Buffalo Sabres add new sound system in offseason at arena https://www.rawchili.com/nhl/174725/ #ArenaLease #ArenaTechnology #ArenaUpgrades #AudioSystem #Buffalo #BuffaloSabres #BuffaloSabres #concert #ConcessionsPricing #EvolveExpress #FrictionlessAndFasterEntry #Hockey #jumbotron #KeybankCenter #NHL #Sabres #SeasonTicketHolders #SoundSystemOverhaul #videoboard