electro-music.com -> Jürgen Haible designs https://electro-music.com/forum/ Krautrock Phaser Mod = Voltage Control Input https://electro-music.com/forum/viewtopic.php?p=454984#454984 Here's the Krautrock Phaser CV controlled via Vactrol.

Controlling via programmed trigger points turned out a bit better AND adding an envelope between the trigger points and Phaser-control was a must!

Youtube demonstration:
https://www.youtu ...
jacobsteel Sun, 04 Feb 2024 11:42:09 -0700
Help troubleshooting Triple Chorus https://electro-music.com/forum/viewtopic.php?p=454397#454397 Hi,

I have completed the assembly of my Triple Chorus... without much surprise I didn't get it right on the first try :)

The symptoms are as following:

Mix output: something that sound close to the input sound. Basically, I'm not hearing any ...
foogy Sun, 24 Sep 2023 16:01:15 -0700
Random Source SOST - Anyone? https://electro-music.com/forum/viewtopic.php?p=453618#453618 Hi,

I've built another Haible SOST, this time with Random Source board 1.02, but am having a few issues, some might be related to board trace issues.

Has anyone successfully built one from Random Source boards?
whomper Thu, 06 Apr 2023 07:24:35 -0700
Trapezoid VCA anybody? https://electro-music.com/forum/viewtopic.php?p=451328#451328 Anybody still following this topic? I'm wondering if any of you who actually put this together and used it for a while have advice on what worked well on the front panel? There are so many options with the PCB, did some of them turn out to be more use ... mrml Tue, 22 Feb 2022 21:31:35 -0700 Bringing the Vocoder to life https://electro-music.com/forum/viewtopic.php?p=451209#451209 Hallo,

it sounds really niche!
What is the status now?

Best regards,

Francois

hey we have create a facebook group for builders

https://www.facebook.com/groups/550170508680992/

also here is my current progress

https://drive.googl ...
frenchyinmunich Fri, 04 Feb 2022 13:11:15 -0700
JH Living Vocoder - Modular PCBs (with SMT components) https://electro-music.com/forum/viewtopic.php?p=450418#450418 :thumright: :thumright: fragletrollet Mon, 25 Oct 2021 20:47:07 -0700 "Son Of Storm Tide" Flanger https://electro-music.com/forum/viewtopic.php?p=449054#449054 no idea what's causing the noise but that is indeed a nice build :D
did you repurpose some kind of test oscillator ?

It's a vintage laboratory device yes. 10 euro on ebay :-) Incl bumblebee capacitors and tubes that were still in :-) Not sure ho ...
wrentema Fri, 23 Apr 2021 08:58:51 -0700
Jurgen Haible - Noise Gate PCB Layout https://electro-music.com/forum/viewtopic.php?p=446665#446665 I am interested in JH's transient gate and looking for people who made it or interested to make it. audiowankelle Tue, 29 Sep 2020 07:37:25 -0700 frequency shifter https://electro-music.com/forum/viewtopic.php?p=442822#442822 Synthcube offer the PCB and MOTM Panel set
https://synthcube.com/cart/haible-frequency-shifter-pcbs-bkt-panel-motm-4u

The 19inch version was sold here 5-7 years ago
LED-man Sun, 15 Dec 2019 06:34:33 -0700
Question about JHaible's Wasp Schematic https://electro-music.com/forum/viewtopic.php?p=440104#440104 thanks! e1999 Thu, 25 Apr 2019 12:27:18 -0700 The Haible Heritage https://electro-music.com/forum/viewtopic.php?p=439185#439185 Ralf Hoffmann via randomsource :
"Jürgen Haible was one of the most creative and prolific minds in music electronics. His tragic and unexpected death in 2011 led to a complicated legal situation in which his amazing designs fell into a kind of abey ...
fonik Wed, 20 Feb 2019 06:43:08 -0700
Wall-warts for powering Haible PCBs https://electro-music.com/forum/viewtopic.php?p=439129#439129 Thanks for your reply Jovian.

In the end I decided to go for DC-DC converters. I have plenty of power available in 12v DC so am gonna try 12v DC to +-15v converters and see how it goes
Resynth Fri, 15 Feb 2019 03:55:22 -0700
FS-1A panel labeling question https://electro-music.com/forum/viewtopic.php?p=439092#439092 I'm putting together a 5U panel design for the Jurgen Haible Frequency Shifter right now, and just want to be 100% sure I've got the labeling correct before I go ahead and get the panel made. I've seen on some builds in which many of the attenuators a ... Hubaswift Tue, 12 Feb 2019 17:12:37 -0700 Capacitors and trimpots for Haible String Filter https://electro-music.com/forum/viewtopic.php?p=439081#439081 Thanks for your replies.

Boerge - Good to hear the Suntans are fine and Reichelt have them as well as the wima caps. Reichelt have cheaper TL072's too so I'll use them.

That AS394 looks very nice with it's gold plating, blingin!


Wackelpete ...
Resynth Mon, 11 Feb 2019 12:10:56 -0700
MatrixFX VCF https://electro-music.com/forum/viewtopic.php?p=438457#438457 Wow, thats great! Help after so much time! Thanks for sharing your knowledge. Although I have (like probably all of us) always too many projects at the same time, my VCS3 has made some progress:

https://www.muffwiggler.com/forum/viewtopic.php?p=285 ...
Boerge Wed, 02 Jan 2019 23:20:20 -0700
Living VCOs https://electro-music.com/forum/viewtopic.php?p=437109#437109 I'm in need of a little help with a Living VCO's build.

I made a standalone box using 3 of the Logicgate 2014 Barcode edition 1.3 Core PCB's and one of the Logicgate / Thomas Henry 2014 V1.1 Driver PCB's. I think these pcbs were original meant for ...
cleaninglady Thu, 11 Oct 2018 05:46:56 -0700
JH 330 https://electro-music.com/forum/viewtopic.php?p=435544#435544 just discoverd that thread......

a question: for variant vocal sound i like to add the signal by pots to each filter stage. i'd set 220k parallel to the input resistors and the 100k-pot before. input to the pot is switched similar to the schematic ...
trouby Sun, 01 Jul 2018 10:49:49 -0700
Living Vocoder - re-run 2016(!) https://electro-music.com/forum/viewtopic.php?p=430315#430315 Wow!!! That thing looks amazing! Do you have any samples? snorkeldata Mon, 04 Sep 2017 08:39:22 -0700 Schulte Compact A Phasing https://electro-music.com/forum/viewtopic.php?p=429218#429218 First of all check if you have the +/-15 were it should be... and then check if all pins for power of the IC's are powered correctly.

ive checked all LM741 and have [+15v on pin 7] and [-15v on pin 4]
only 2 of the LM741 the pin 4 is grounded so ...
baouftou Fri, 14 Jul 2017 01:53:23 -0700
Variable Slope Filter / Phaser https://electro-music.com/forum/viewtopic.php?p=427902#427902 I love my variable slope filter (that I built way back in 2009) - but I have noticed on the waveforms that the positive parts of the waveform are trunacted compared with the negtaive parts of the waveform, meaning a loss of bandwidth. Anyone with more ... JoeMorris Sun, 23 Apr 2017 12:43:18 -0700