Wikipedia:Featured article candidates/Stephen Hawking/archive1. The DECtalk DTC01 voice synthesiser he once used. No mention of a Dectalk voice. DECtalk was a speech synthesizer and text-to-speech technology developed by Digital Equipment Corporation in the early 1980s, based largely on the work of Dennis. DECtalk was a speech synthesizer and text-to-speech technology developed by Digital Equipment Corporation in the early 1980s, based largely on the work of Dennis. Free Voice Synthesizer For Windows. Posted on January 11, 2009 by synthhead. xoxos.net has release Syng2, a voice synthesizer plugin for Windows. Stephen Hawking used the DecTalk DTC01; Sometimes you can find A. Linux has 'festival' another freeware speech synth available to it.Aug 18, 2015. DECtalk PC Speech Synthesizer. Digital's DECtalk speech synthesis technology is now available as a highly responsive XT/AT - Compatible PC bus option. The DECtalk DTC01 voice synthesiser he uses, which has an American English a. DTC01-AA, DECtalk-I. DTC08-AA, DECtalk Express Speech Synthesizer. A sampling of voices available with the DECTalk Voder. in the pipeline and should be online at Liberation Radio by the. actual voice of the DECtalk DTC01 voice synthesiser which he controls by. Sep 26, 2010. This is a tutorial on how to make a robot voice, or Stephen Hawking's voice. Download the program here. Stephen Hawking used the DecTalk DTC01.