Search found 11 matches
- 22 Oct 2022, 13:10
- Forum: Vintage Stompbox Corner ( ... - 1975)
- Topic: jcm900 preamp
- Replies: 5
- Views: 1097
jcm900 preamp
hello, i got some time so i'm back with the pedals and recently i got some 12ax7 and a little bit bored with silicon, i started building preamps of recognized amps, i built the preamp of a jcm800 and all good, so now i want to build the jcm900 preamp, but I have a doubt about the signal input and th...
- 29 Nov 2020, 15:32
- Forum: Circuit Blocks
- Topic: arduino tap tempo for pt2399 ?
- Replies: 2
- Views: 3815
Re: arduino tap tempo for pt2399 ?
Mainly because of the low availability of components in my country, since ordering online would take me many months with this pandemic
also with that dac we can make the speed oscillate obtaining a kind of vibrato
- 29 Nov 2020, 12:58
- Forum: Circuit Blocks
- Topic: arduino tap tempo for pt2399 ?
- Replies: 2
- Views: 3815
arduino tap tempo for pt2399 ?
Hello, I recently made a thread asking for recommendations on delays with the pt2399, I was putting together one that I liked but I wanted to add a tap tempo, well I investigated and they always use specialized chips, I live from Peru, here it is very difficult to get those chips so idee in a tap te...
- 21 Nov 2020, 03:47
- Forum: DIY Projects
- Topic: any vibrato projects out there?
- Replies: 1
- Views: 831
any vibrato projects out there?
Hi I want to build a vibrato, I have some mn3207 and mn3102, does anyone have any design or schematic?
- 15 Nov 2020, 01:16
- Forum: DIY Projects
- Topic: what would be the best delay based on pt2399?
- Replies: 3
- Views: 1269
Re: what would be the best delay based on pt2399?
I have only made EQD Disaster Transport Jr and Deep Blue Delay. Disaster Transport seemed to have a lot more clarity, and I really like it for guitar. Could probably try using a more hi-fi chip than the original TL072 for it too. For bass I prefer Deep Blue Delay, since it seems deeper and bassy. w...
- 14 Nov 2020, 12:53
- Forum: DIY Projects
- Topic: what would be the best delay based on pt2399?
- Replies: 3
- Views: 1269
what would be the best delay based on pt2399?
I found some pt2399 in my component box and I want to build a delay but there are many models on the net and I would like to know which one is the best in terms of clarity (I know that the pt2399 is already a bit noisy) but I would like to know Any recommendation
- 06 Nov 2020, 13:49
- Forum: Pedal Debugging & Troubleshooting Support
- Topic: bad stone . lfo not working
- Replies: 0
- Views: 870
bad stone . lfo not working
Hi
I built a bad stone that I found in a thread here, but it only gives me a clean signal, I already tried with several cd4009 and cd4049 as you can see in the image, does anyone know how to solve this problem?
-excuse my bad bakelite cut
I built a bad stone that I found in a thread here, but it only gives me a clean signal, I already tried with several cd4009 and cd4049 as you can see in the image, does anyone know how to solve this problem?
-excuse my bad bakelite cut
- 06 Nov 2020, 13:16
- Forum: Pedal Debugging & Troubleshooting Support
- Topic: Small Stone (LM13600 or 13700)
- Replies: 6
- Views: 1644
Re: small stone (lm13600 or 13700
I just saw the documentation you sent and it does not show me the installation of the color switch You did not specify which switch you want to install initially. And, yes, installation of color switch is shown on the schematic mentioned above. yes i was referring to the color switch i installed th...
- 06 Nov 2020, 11:10
- Forum: Pedal Debugging & Troubleshooting Support
- Topic: Small Stone (LM13600 or 13700)
- Replies: 6
- Views: 1644
Re: small stone (lm13600 or 13700
The EHX - Small Stone ( LM13600 ) thread in the Circuit Analysis > Modern Stompbox Effects (1975 - ...) forum has a schematic. For a more modern approach you could study Build Your Own Clone (BYOC)'s Phase Royal OTA Phaser Module , which contains only the effect circuit and needs the Phase Royal , ...
- 05 Nov 2020, 12:16
- Forum: Pedal Debugging & Troubleshooting Support
- Topic: Small Stone (LM13600 or 13700)
- Replies: 6
- Views: 1644
Small Stone (LM13600 or 13700)
Hello, I was reviewing the old thread of the small stone, I got to build it but it did not work and some photos of how to install the switch are no longer available. Has anyone the schematic or any information on this pedal? These are the files that I was able to collect from that thread, credits to...
- 05 Nov 2020, 12:02
- Forum: DIY Projects
- Topic: EH Bad Stone Revisited
- Replies: 60
- Views: 14640
Re: EH Bad Stone Revisited
someone verified this project?
if so, could you pass the layout please
if so, could you pass the layout please