yes!a meter optimized for -10 to+10 volts with the relevant printed scale and mini-jack inputs would be the ideal doepfer modules vu-meter!and it will look great on my a100! bakis. --- Joe Buechler <buechlerjoe@toadmail.com> wrote: > To me, the two main reasons for a meter module vs a > multimeter (I own > two multimeters). > > The first is to be able to have bipolar scale. > Remember, this whole > discussion started when I mentioned using my A170 as > a "meter module", > which is useful because you can see when a CV goes > positive and > negative. The problem is, the A170 doesn't provide > any calibrated > voltage value information, just relative brightness > of the LEDs. You > can see the zero crossing precisely, but everything > else is > approximate. > > To use the multimeter for the same purpose, I have > to apply an offset > voltage to the CV, so that 0 volts reads as +6V on > my meter. That uses > up two extra modules - a CV source and a linear > mixer - and then I > have to mentally translate the meter scale reading, > pretending that 0V > to 12V is really -6V to +6V. That range isn't really > adequate for the > A100 CVs either. The alternative is to switch to the > 50V scale, but of > course this range is too large to get a precise > reading. > > Even to build this as a DIY module, I'd have to buy > a panel-mount > meter, design and print a custom card with a -10V to > +10V meter scale > on it (there's no stock meters with this kind of > scale that I've ever > seen), and design and build am attenuator/offset > circuit. Possible, > but a big stretch given my capabilities. > > Florian's argument about mounting a multimeter in a > panel doesn't > address this polarity issue. A Doepfer meter module > could be > specifically designed to be useful with an A100 and > other modular > systems. > > The second arguement, let's admit it, is appearance. > Doepfer has given > us modules to re-create a Moog modular, a Theremin, > a vocoder, a > Trautonium, and many other classic electronic > instruments. This is a > principal feature of the A100 system. Many people > want A100 modules to > recreate a Buchla system. That's why there's so much > interest in the > SOU, and that's why there's so much interest in a > meter module. We > want it to look something like a Buchla. > > Joe > > Joe > > --- In Doepfer_a100@yahoogroups.com, Bakis Sirros > <synth_freak_2000@y...> wrote: > > hi florian, > > it's true that the analogue systems vu-meter costs > > about 150 euros(99 GBP).this module,also, has a > > built-in inverter.but i think that doepfer might > make > > one that costs less(100 euros?).ok,i know that you > can > > buy one in the shops for 20 euros,but,again,it > won't > > be a beautiful part of the doepfer a100.so,that's > why > > i want a doepfer one.it's easy to use,ready made > with > > mini-jacks and looks like the rest of my a100... > > my opinion,anyway... > > bakis. > > > > > > > > --- Florian Anwander <Florian.Anwander@c...> > > wrote: > > > Hi Andreas > > > > > > > Here you go Florian... my reasons for a > digital > > > display. > > > > a simple 8digit display is more expenisve than > a > > > analog display. I own a > > > You misunderstood me: I asked why you want a > meter > > > at all. I did not ask > > > for analog or digital. To my humble opinion: if > > > Dieter really would > > > construct and build the module on his own, it > would > > > cost around 150EUR > > > (this is my guess; as far as I know even the > > > production, the transport and > > > the storing of a blind frontplate with an > > > unpopulated pcb attached costs > > > over 25 EUR). If I go to the next shop, I will > get 7 > > > (in words: seven) > > > multimeters of the same quality. > > > > > > Of course I want a digital meter, but why the > heck > > > shall I spend 150 Bucks > > > when I can get it for 20? > > > > > > If I were an a**hole, I'd go to Conrad, buy the > > > multimeter, get it out of > > > the case, switch the selector to 0-20V, mount it > > > behind a DOEPFER-like > > > front plate, connect the connectors with a jack > in > > > the frontplate and sell > > > it for 200EUR (hey I am not Doepfer, for me its > more > > > costy to produce such > > > a module)... > > > > > > Florian > > > > > > > > > ===== > > synthfreak(parallel worlds) > > athens-greece > > [Doepfer_a100] group owner > > > > __________________________________ > > Do you Yahoo!? > > The New Yahoo! Search - Faster. Easier. Bingo. > > http://search.yahoo.com > > ===== synthfreak(parallel worlds) athens-greece [Doepfer_a100] group owner __________________________________ Do you Yahoo!? The New Yahoo! Search - Faster. Easier. Bingo. http://search.yahoo.com
Message
Re: [Doepfer_a100] Re: attenuators and vu-meters
2003-05-07 by Bakis Sirros
Attachments
- No local attachments were found for this message.