When the administration at Manhattanville College made the decision to invest in an audio upgrade retrofit to the campus' beautiful O'Byrne Chapel, they turned to Masque Sound , a leading theatrical sound reinforcement and installation company, for the purchase and install of the facility's new audio equipment. PURCHASE, NY, JANUARY 24, 2017 When the administration at Manhattanville College made the decision to invest in an audio upgrade retrofit to the campus' beautiful O'Byrne Chapel, they turned to Masque Sound , a leading theatrical sound reinforcement and installation company, for the purchase and install of the facility's new audio equipment.