PatchPierre

Doepfer announced some interesting new stuff for the upcoming NAMM  exhibition later this week. (January 25/28 2018, Anaheim, Hall A, ...

A-138 Mod by Philippe Beaubrun Philippe Beaubrun posted a few pictures on Facebook about his small Doepfer A-138 modification. He add...

Triggered by a photo by Scott Rogers that popped up  on Flickr  a few weeks ago, I decided to re-create the A-110 Oscillator modification th...

A-118 front panel, secured and ready for drilling In preparation for the next #ModularBattle round, i figured out i had to do somethi...

Seriously... why do some manufacturers still build equipment without a proper on/off switch? It looks like Malcolm Dixon AKA fixed1t has t...

Dutch Sound Designer, Engineer, Composer & Performer Ernst van der Loo posted a few pictures of his latest DIY-project in the Doepfer A-...

I discovered another nice light-weight DIY-project on the Doepfer DIY-page . Locating the R2 resistor It seems that the A-136 Distort...

The rail is still visible through the new hole i drilled Okay... sometimes you have to learn the hard way. I made a slight mistake wh...

I don't know why i didn't come up with this idea earlier, but here is a short follow-up to my earlier self-oscillation modificatio...

I must admit i am not a very sophisticated modifier / solderer. I don't have an electronic background, find it hard to concentrate at ti...

Okay... I haven't had much time to write and post these last weeks because i'm too busy working this summer, but i'm not complet...

Okay... I did write a little about the Timing Capacitors of the A-100 modules in my latest post, but i found it so interesting that i though...

Out of the box the A-124 Wasp filter can not go into self oscillation, in contrast to most of the other filters in the A-100 system. Luck...

I am not sure if i should bother you all with every LED i replace, but my first try went so well that i am happy to share my latest update t...

 Instead of going the easy route by ordering A-100 modules with blue LEDs, i just had to try to do this by myself. Lately you can pre-order ...

Hmmm... that went faster as i expected. My brand new self-made A-127 Expander Module is now almost finished. ( Find part 1  HERE ) The ...

Now that i finished my first 'real' module-modification i couldn't wait to start with the next project. At first i wanted to ...

A-156 with modification Yesterday i picked up the spare parts that i ordered from Doepfer; a few switches, 3.5 mm sockets, LEDs and blin...