Fwd: doepfer's answer about additional outs of the A108.
2003-06-06 by Bakis Sirros
--- Dieter Doepfer <hardware@doepfer.de> wrote: > From: "Dieter Doepfer" <hardware@doepfer.de> > To: "Bakis Sirros" <synth_freak_2000@yahoo.com> > Subject: > Date: Fri, 6 Jun 2003 16:26:48 +0200 > > > Dieter, if you see this, perhaps this would make a > good candidate for > > the new 'DIY page'? - circuitry and PCB layout to > extend the A-108 to > > output the remaining 4 filter sections. Should be > pretty simple: 3x > > TL084, several handfuls of resistors, a power > connector and some > > sockets, and means to hook into the A-108. I'm > sure there are several > > people out there who would like to do this! > > ... yes I see. > > Our very first A-108 prototype had all 8 filter > outputs available. Of course > we would have been able to publish the A-108 with 8 > low pass outputs. But we > decided to reduce the available filter outputs as > there is nearly no audible > difference between the filter slopes in the upper > range (48/42/36..). The > factory setting (6/12/24/48 dB) is from our point of > view a meaningful > solution. If you modify the outputs of the A-108 > temporarily to 30/36/42/48 > dB you will understand what I mean (no soldering > necessary). > > But if there are sufficient inquiries for an > additional A-108 output board > we could publish such a board e.g. at the DIY page > (three operational > amplifiers + 8 resistors for each additional output > required). > > Best regards > Dieter Doepfer > Doepfer Musikelektronik GmbH > Email address: hardware@doepfer.de > Web Site: www.doepfer.com > ===== synthfreak(parallel worlds) athens-greece [Doepfer_a100] group owner __________________________________ Do you Yahoo!? Yahoo! Calendar - Free online calendar with sync to Outlook(TM). http://calendar.yahoo.com