The PTDB-TUG (Pirker et al., 2011) and the Keele corpus (Plante et al., 1995) contain single-channel and close-talking speech recordings, which cannot be used for multi-channel experiments.
there are corpora containing multi-room and multi-channel recordings: the ATHENA corpus (Tsiami et al., 2014), the DIRHA-GRID corpus (Matassoni et al., 2014), and the GRASS corpus (Schuppler et al., 2014a).