This is fully hand built, calibrated and awesome sounding in minty condition. The Shruthi-1 is a digital/analog hybrid synth. The Yellow Magic Edition is a limited edition version with a Korg MS-20 filter and a built in digital delay.
Read about it here...
http://mutable-instruments.net/shruthi1
rare and exotic. It could be yours for $450.
Deal in Redhill. SMS 8..1..2..8..6..1..6..4