Casio Casiotone 401 Analog Synthesizer w/ Drum Machine (& OHSC)Casio Casiotone 401 Make all of your synthpop and bedroom rock dreams come true with this beautiful Casiotone 401 keyboard with built in drum machine. Made in Japan in the 1980s, this all in one analog synth sports a host of 80s features such as a built in drum machine with 16 different patterns as well as a drum fill button, chord sync and tempo mix settings. It has 14 built in sounds with vibrato and sustain settings as well as a built in speaker,