Hi Carlos, The LFO speed is controlled by three pairs of capacitors, one pair for each 'range' switch position: C1A/C2A = 2n2 C1B/C2B = 47n C1C/C2C = 680n (= 0.68u) The biggest cap values give the lowest speed. Thus to slow the LFO down, replace a pair of these caps with something bigger (or you could simply solder a cap in parallel with each of the chosen pair) - doubling the cap value will halve the speed. These caps are either side of the top-most TL084, though the silkscreen printing is partially obscured by other components. Tim --- In Doepfer_a100@yahoogroups.com, "Carlos" <bushwick@...> wrote: > > > I was wondering if there was a way to lower the range on it. I really > like this module and the ability to use it as an oscillator but most > of the time I use it to modulate things at different phases, and would > be really great if it went lower in range for slower sweeps > > Dieter is there a way to trim the range down? I don't mind loosing > some of the higher part of the range > > thanks > Carlos >
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Re: lowering range of a-143-9 quadrature lfo?
2008-10-05 by Tim Stinchcombe
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