Roland System 100m group photo

Yahoo Groups archive

Roland System 100m

Index last updated: 2026-04-28 23:13 UTC

Message

Osc tuning & power supply..?

2008-05-16 by rabbitfoot88

Excuse my lack of technical knowledge (musician rather than technician) but can anyone 
explain to me why my oscillators track & tune nicely in one of my 191j's but not if I move 
those modules to another 191j?

In the second 191j as you change the footage on the oscillators it doesn't track equally up 
the octaves (i.e. sounds out of tune).

At first I thought the oscillators must need re-calibrating, but then I checked them by 
moving them to the other cabinet an they work fine in that one...??

Unfortunately the cabinet where they track nicely in tune has an awful hum/buzz from the 
power supply - hence my wanting to use the other one.

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.