Van Nuys-based NuTech Digital Inc., has announced an exclusive distribution agreement with WEA Corp., Warner Music Group’s United States sales and retail company. WEA will distribute NuTech Digital’s previously unreleased audio CD and music DVD titles, representing classical, urban and R & B; genres. Under the agreement, WEA will choose which music titles from NuTech’s Digital’s catalog will be made available through its distribution services.