Ace Electronic Industries Inc., or Ace Tone was a manufacturer of musical instruments, including electronic organs and analogue drum machines, and effects pedals. Founded in 1960 by Ikutaro Kakehashi, Ace Tone can be considered an early incarnation of the Roland Corporation, which was also founded by Kakehashi[1]. Ace Tone began manufacturing amplifiers in 1963[1]. Image File history File links AceToneMighty5Amp. ... Image File history File links AceToneMighty5Amp. ... The classic Hammond electronic organ, invented in the 1930s and popular for decades thereafter. ... A Boss DR-202 Drum Machine Drum machines are sequencers with a synthesizer, sampler, and/or a sample playback (rompler) component that is tailored to imitate the sounds of drums and other percussion instruments. ... Effects pedals are electronic devices used by musicians, primarily electric guitar players, to alter the sound quality or timbre of electric or electronic instruments, and less often vocals picked up through microphones. ... Ikutaro Kakehashi (梯 é太é KAKEHASHI IkutarÅ) was born in Osaka on February 7th, 1930 , founder of the Roland Corporation. ... Roland EXR-3 Keyboard Roland Corporation TYO: 7944 is a Japanese manufacturer of electronic musical instruments, electronic equipment and software. ...