blew up headphones? + lfo 1 vs 2
2008-05-14 by floris vanhoof
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2008-05-14 by floris vanhoof
is it possible that i broke my sennheiser hd280 (64 ohm) headphones by listening to doepfer or formant modulars? the left speaker stopped working, and i only used it w/ my m-box and directly into doepfer/formant modules. + can i speed up a146 lfo2? i think it's a little slower than a145 lfo 1, it sounds a bit lower in the "high" position too. thanks, floris
2008-05-15 by hardware@doepfer.de
> can i speed up a146 lfo2? i think it's a little slower than a145 > lfo 1, it sounds a bit lower in > the "high" position too. > > thanks, floris You will have to replace the timing capacitors by other values. I can add the components overlay of the A-146 with the corresponding capacitors to the DIY page if you are interested. Best wishes Dieter Doepfer
2008-05-19 by floris vanhoof
hiii, that would be great, thanks! + nobody had problems w/ headphones and modulars? --- In Doepfer_a100@yahoogroups.com, <hardware@...> wrote:
> > > can i speed up a146 lfo2? i think it's a little slower than a145 > > lfo 1, it sounds a bit lower in > > the "high" position too. > > > > thanks, floris > > You will have to replace the timing capacitors by other values. I can add > the components overlay of the A-146 with the corresponding capacitors to the > DIY page if you are interested. > > Best wishes > Dieter Doepfer >
2008-05-20 by hardware@doepfer.de
> hiii, that would be great, thanks! We have added the timing capacitor positions of these modules: A-140 A-141 A-142 A-145 A-146 A-147 www(dot)doepfer(dot)com > PRODUCTS > A-100 > DIY page > Timing capacitors Best wishes Dieter Doepfer
2008-05-20 by David Salter
That's great Dieter, How do different capacitor value affect the range in time, i.e. if I replaced 100nF with 1000nF or 10nF what sort of difference would I notice? I was thinking that if it's a large difference to make a little pcb and have an additional switch to change from standard to new value. Thanks David * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * David Salter Senior Consultant Thomson Reuters O +44 (0)20 7542 2402X 52402 M 07990562402 david.salter@thomsonreuters.com thomsonreuters.com <http://thomsonreuters.com/> ________________________________
From: Doepfer_a100@yahoogroups.com [mailto:Doepfer_a100@yahoogroups.com] On Behalf Of hardware@doepfer.de Sent: 20 May 2008 11:47 To: Doepfer_a100@yahoogroups.com Subject: AW: [Doepfer_a100] Re: blew up headphones? + lfo 1 vs 2 > hiii, that would be great, thanks! We have added the timing capacitor positions of these modules: A-140 A-141 A-142 A-145 A-146 A-147 www(dot)doepfer(dot)com > PRODUCTS > A-100 > DIY page > Timing capacitors Best wishes Dieter Doepfer This email was sent to you by Thomson Reuters, the global news and information company. Any views expressed in this message are those of the individual sender, except where the sender specifically states them to be the views of Thomson Reuters. [Non-text portions of this message have been removed]
2008-05-20 by hardware@doepfer.de
> That's great Dieter, > > How do different capacitor value affect the range in time, i.e. if I > replaced 100nF with 1000nF or 10nF what sort of difference would I > notice? 100nF -> 1000nF = tenfold the time or period 100nF -> 10nF = tenth part of the time or period > I was thinking that if it's a large difference to make a little pcb and > have an additional switch to change from standard to new value. > > Thanks > > David The capacitor value is proportional to the time or period (e.g. doubling the capacitor value even doubles the time or period, when the capacitor value is increased tenfold even the time or period increases tenfold). Best wishes Dieter Doepfer
2008-05-20 by David Salter
Thank you Dieter Rgds david * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * David Salter Senior Consultant Thomson Reuters O +44 (0)20 7542 2402X 52402 M 07990562402 david.salter@thomsonreuters.com thomsonreuters.com <http://thomsonreuters.com/> ________________________________
From: Doepfer_a100@yahoogroups.com [mailto:Doepfer_a100@yahoogroups.com] On Behalf Of hardware@doepfer.de Sent: 20 May 2008 13:58 To: Doepfer_a100@yahoogroups.com Subject: AW: [Doepfer_a100] Re: blew up headphones? + lfo 1 vs 2 > That's great Dieter, > > How do different capacitor value affect the range in time, i.e. if I > replaced 100nF with 1000nF or 10nF what sort of difference would I > notice? 100nF -> 1000nF = tenfold the time or period 100nF -> 10nF = tenth part of the time or period > I was thinking that if it's a large difference to make a little pcb and > have an additional switch to change from standard to new value. > > Thanks > > David The capacitor value is proportional to the time or period (e.g. doubling the capacitor value even doubles the time or period, when the capacitor value is increased tenfold even the time or period increases tenfold). Best wishes Dieter Doepfer This email was sent to you by Thomson Reuters, the global news and information company. Any views expressed in this message are those of the individual sender, except where the sender specifically states them to be the views of Thomson Reuters. [Non-text portions of this message have been removed]