The AKAI VX600 is a vintage analog synthesizer released in 1985 by the Japanese company Akai. It is a 6-voice polyphonic synthesizer with a 61-key keyboard and a built-in sequencer. It features two oscillators per voice, a 24 dB/octave low-pass filter, and a single LFO. The VX600 also has a built-in chorus effect and a wide range of modulation capabilities. It is capable of producing a wide range of sounds, from classic analog leads and basses to more modern digital sounds.