circuit bent yamaha pss790 vector synthesizer for a better look at the interface: farm3.static.flickr.com circuit bent yamaha pss790 vector synth. drum kit, basic 8 track sequencer, auto accompainments, preset rhythms.the onboard joystick can vector through 4 assignable voices. also multi-timbral over midi. preset tone module although if you want to synthesize the tone that is what the modifcations are for. 24 point patch bay. 1 point dedicated to self composition and can be connected through potentiometer before patch bay. it controls ...From:spunkytoofersViews:0 0ratingsTime:05:12More inSports