Not sure if it has been posted but:

http://www.ectsymphony.org/Orchestra/auditions.htm

Material:

MOZART – SYMPHONY # 40

BEETHOVEN – SYMPHONY # 9

BRAHMS – SYMPHONY # 2 [4th movement]

MAHLER – SYMPHONY # 1 [Measures 3-10 of 3rd movement]

STRAVINSKY – PULCINELLA SUITE [Bass Solo]