"And here's why I was in that sound booth for over 500 hours." According to a forum post on gamedev, it takes a professional voice actor around three hours to record one hour of dialog. So ...

CMCI-affiliated audio recording space, the audio booths are available through reservation and only for use by CMCI affiliates. The operating hours for the audio booth spaces are: 7:00 a.m. to 7:00 p.m ...