Hivi AcousticsWrite a Review626-445-7884Be the first to review!1275 N Azusa Ave, Covina, CA 91722Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?CategoriesAcoustical Engineers, Professional Engineers Suggest an Edit