'''Ultra Son''' was developed in 1988 by [[Demoniak|Ludovic Deplanque]] and Stephane Saint-Martin, and was released by [[MBC]].
*Because it uses the Cassette /Tape reader, it cannot be used by a 6128+, unless this one you modify it by Hardwire Tape connector. *But it is modified possible (and even easier) to use a good modern Sound player (mp3...audio CD...) with a proper Din5/Jack adaptator on a CPC6128
[[Category:Applications]] [[Category:Music and sound]]