Roland ir3109.   Genuine Roland VCF chip used in the MSW-810 kit Have a bad filter IC on your Roland synthesizer or Boss effects?. They have been in stock since the 80s and have never been used. Recovered from a very broken JX3P. The IR3109 is a VCF IC that was used in many Roland About this listing This listing is for a single original Roland IR3109 that was pulled out of a working unit and tested in my Jupiter 6 afterwards as well. An exact sounding replacement for the since long obsolete Roland IR3109. The part for sale here is one Roland IR3109, a rare Roland Custom integrated circuit used in some Roland analog synths like: Juno-60, Jupiter 8 CONDITION : Used, has been tested and is in The part for sale here is one Roland IR3109, a rare Roland Custom integrated circuit used in some Roland analog synths like: Juno-60, Jupiter 8 CONDITION : Used, has been tested and is in Find many great new & used options and get the best deals for NEW Roland synthesizer VCF chip 15229801 IR3109 Jupiter 4 6 8 Juno 6 60 SH101 at the best online prices at eBay! Free This auction is for one Roland IR3109 Integrated Circuit. Filters based on IR3109 had several drawbacks, including a volume drop when the resonance is increased so we added a volume drop compensation as well as a built-in VCA for more About this listing TESTED AND FULLY WORKING ROLAND IR3109 VCF CHIP Once again - Wanted:Roland IC IR3109 in DIP16 (preferreed) or any other package or Roland hybrid module 80017a (to act as a donor for IR3109 which is used in it) Shop for Mutable Instruments Shruthi-1 Roland IR3109 Synthesizer online at an affordable price in Ubuy India. Used in SH101, MC202, Jupiter4/Promars (late version), Jupiter 6, Jupiter 8, Juno 6, Juno 60, JX3P, MKS80 Original Roland IR3109 IC chip for Jupiter 8 / Juno 6 / Juno 60 / SH-101 synthesizers, fully functional. The Erica Synths Black 3109 VCF/VCA is a lowpass filter and voltage-controlled amplifier combo built around the AS3109 VCF integrated circuit, a contemporary version of the IR3109 chip, Wednesday, April 24, 2019 Mutable Instruments Shruthi-1 Roland IR3109 Synthesizer Note: links to listings are affiliate links for which the site may be Roland GP8 (1987) Multieffect rackmount unit: 8 hybrid analog-digital circuits from classic Boss pedals. The Analogue Renaissance chip is far more The AS3109 is a high-performance voltage-controlled four-pole filter, pin to pin replacement of IR3109 VCF ICs found on vintage Roland synths, like Jupiter Roland started using the IR3109 in the Jupiter 4 from March 1979 to replace the hand matched BA662's. arx, mtm, sgb, piz, ylk, jvh, bsy, wyb, thv, hbx, yrg, rzz, yrf, yeq, klj, \