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thumb|Crumar T2 Organizer [[drawbar organ]]</div>
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thumb|Crumar Digital Synthesizer DS2 </div>
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thumb|Crumar Performer analog polyphonic [[String synthesizer|ensemble keyboard.]]</div>
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thumb|Crumar Spirit [[analog synthesizer]]</div>
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thumb|Crumar Bit 99 analog [[polyphonic synthesizer utilizing DCOs.]]
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thumb|Digital Keyboards Synergy digital [[additive synthesis|additive synthesizer with FM synthesis.]]
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Crumar is an Italian manufacturer of electronic musical instruments. It was established by Mario Crucianelli in the late 1960s, and manufactured synthesizers and keyboards during the '70s and '80s. Its name is a portmanteau of "Crucianelli" and the name of his business partner, Marchetti.
Crumar synthesizers are comparable and contemporaneous to Moog synthesizers and other analog synthesizers; in fact, the Crumar Spirit synthesizer (1983) was designed by Bob Moog himself, along with Minimoog co-designer Jim Scott and Tom Rhea (who wrote Moog manuals). In 1984, in 1980, and the Digital keyboards Synergy in 1981. These synthesizers, which used additive synthesis technology and frequency modulation synthesis