Brief: Bandwidth Expects FY revenue USD 576-584 million
May 2 (Reuters) - Bandwidth Q1 adjusted gross margin 54%. * Q1 pretax profit USD 483 thousand * Q1 revenue USD 137.844 million * Q1 net income USD 3.611 million * Q1 operating income USD -11.756 million * Q1 gross profit USD 55.653 million * Outlook FY adjusted EBITDA USD 43-47 million * Outlook FY revenue USD 576-584 million