ARU Speech Corpus
The ARU speech corpus comprises single channel recordings of the IEEE (Harvard) sentences (IEEE, 1969) spoken by twelve adult native British English speakers in anechoic conditions.
Reference: IEEE (1969). Recommended practice for speech quality measurements, IEEE Transactions on Audio and Electroacoustics, 17 (3), 227-246.
The corpus can be downloaded from http://dx.doi.org/10.17638/datacat.liverpool.ac.uk/681