System J Synthesizers

Various interfaces, cables, parts and information for analogue synthesists...

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*NEW* - TC-X Universal Trigger Interface


The TC-X combines the features of both the TC-1 and TC-2 in one small box. It will convert V-Trig to S-Trig or the opposite S-Trig to V-Trig. It will convert short triggers and longer gate signals and is compatible with most vintage synthesizers from Roland, Korg, Moog, ARP, Sequential Circuits, Oberheim, Yamaha and many others. Also suitable for interfacing vintage synths with more modern modular gear.

The TC-X requires a DC power supply in the range of 5-12v, details the same as TC-2. More info here.


TC-1 and TC-2 Trigger Interfaces


TC-1 and TC-2 are back in stock. Useful trigger converters for V-Trig and S-Trig gear. More info here


*NEW* - Pratt Read keyboard bushings - Moog, ARP, Sequential Circuits etc


If your ARP Odyssey or Minimoog keyboard is noisy, uneven or sticky - this might be of interest...

Available in sets of 3, 4 or 5 octaves - suitable for many vintage synths including ARP Odyssey, Axxe, 2600 keyboards, Minimoog, Micromoog, Multimoog etc, Sequential Circuits Prophet 5, Pro-One etc

Click here for details


Roland Pitch Bender


I have some replacement Roland pitch benders available - used on many synths between 1978 and 1982 including SH-1, SH-2, SH-09, Promars, Jupiter 4, Jupiter 6, Jupiter 8, Juno 6, Juno 60, System 100m keyboards... Details here


Roland System 100m 6 pin and 8 pin DIN cables - *BACK IN STOCK*


8 pin DIN cable for connecting 100m modules to the 190 & 191J cabinets. Details here



6 pin DIN cable for connecting 100m keyboards to 190 & 191J cabinets and inter-connection between cabinets. Details here