A character from the Transformers science fiction franchise, first appearing in the 1987 Japan-only series Transformers: The Headmasters as a resurrected form of Soundwave (Transformers).
Soundblaster is an evil Decepticon, a sentient Alien Robot that can transform into a black and white microcassette deck/Tape Recorder.
[quote]Motto: "Audible rebellion is melody...".[/quote]