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Last post

Caline White Heat gut shots

Last post by Manfred « Yesterday, 23:37
Posted in Modern Stompbox Effects (1975 - ...)
Replies: 6
by Antigua » 19 Jun 2020, 05:15 » in Modern Stompbox Effects (1975 - ...)

I saw some speculation that the Caline White Heat was a DOD Overdrive Preamp 250, so I found a schematic and compared it to the circuit board, but it...

6 Replies

749 Views

Last post by Manfred
Yesterday, 23:37
Lester K trouble shooting

Last post by 9 volt « Yesterday, 23:31
Posted in Pedal Debugging & Troubleshooting Support
Replies: 2
by 9 volt » 27 Nov 2020, 03:56 » in Pedal Debugging & Troubleshooting Support

Hi there,
I'm trying to fix my Lester k from electro harmonix. Unfortunately they don't give out schematics.

The footswitches work (off/on,...

2 Replies

47 Views

Last post by 9 volt
Yesterday, 23:31
Lovetone - Brown Source [traced]

Last post by LaceSensor « Yesterday, 21:19
Posted in Boutique Stompboxes dissected...
Replies: 47
by modman » 08 Aug 2007, 09:41 » in Boutique Stompboxes dissected...
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Lovetone Brown Source schematic

On lovetone.com you can hear some samples and read this accompanying text,

The BROWN SOURCE™ is an instant...
47 Replies

19727 Views

Last post by LaceSensor
Yesterday, 21:19
Joyo Ultimate Octave: how to make it useable?

Last post by CheapPedalCollector « Yesterday, 15:15
Posted in Pimp-My-Cheap-Pedal
Replies: 135
by Tito83 » 02 Sep 2011, 17:53 » in Pimp-My-Cheap-Pedal
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Bought it and wasn't really excited with its tone. I really don't understand what goes where in a pedal, but I do ok with a soldering iron, so any...
135 Replies

189457 Views

Last post by CheapPedalCollector
Yesterday, 15:15
Ibanez - SM-7 Smash Box [schematic]

Last post by Cub « Yesterday, 09:31
Posted in Modern Stompbox Effects (1975 - ...)
Replies: 19
by iwantmypie » 05 Mar 2008, 06:02 » in Modern Stompbox Effects (1975 - ...)

I've been searching all over the net for schematics and or mods for this interesting pedal in Ibanez's ToneLok series. I bought this pedal several...

19 Replies

5970 Views

Last post by Cub
Yesterday, 09:31
Taming the Peavey "Nasties"

Last post by Beedoola « Yesterday, 04:48
Posted in Amplifiers
Replies: 70
by soulsonic » 26 Oct 2008, 07:24 » in Amplifiers
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This past weekend I found myself repairing two Peavey amps for friends. They're both from the same general era and have the same general design. One...
70 Replies

25036 Views

Last post by Beedoola
Yesterday, 04:48
Square yellow cap?

Last post by Manfred « Yesterday, 00:19
Posted in Parts Sourcing & Trading
Replies: 1
by polifemo » 27 Nov 2020, 18:22 » in Parts Sourcing & Trading

Looking for this square yellow output cap used on this FF board.

What brand is it?
Where to buy?

1 Replies

90 Views

Last post by Manfred
Yesterday, 00:19
Rockman X100 - Make it a DIY Pedal

Last post by Carvindc125 « 27 Nov 2020, 22:50
Posted in Modern Stompbox Effects (1975 - ...)
Replies: 96
by FeVeR2112 » 28 Oct 2020, 23:44 » in Modern Stompbox Effects (1975 - ...)
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I have been wanting to do this for decades.... Make a pedal that has the Rockman Distortion sound. The chorus and echo would be other pedals.

I...
96 Replies

4609 Views

Last post by Carvindc125
27 Nov 2020, 22:50
MOOG Moogerfooger MF-103 12-Stage Phaser [schematic]

Last post by djathey « 27 Nov 2020, 22:12
Posted in Modern Stompbox Effects (1975 - ...)
Replies: 47
by raindog » 24 May 2011, 18:51 » in Modern Stompbox Effects (1975 - ...)
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Not verified!
47 Replies

33069 Views

Last post by djathey
27 Nov 2020, 22:12
BAJA 5E3 Deluxe amplifier overdrive 9v pedal 230218 [verified]

Last post by FeVeR2112 « 27 Nov 2020, 22:03
Posted in Ready-To-Build Effect Projects
Replies: 28
by bajaman » 23 Feb 2018, 02:40 » in Ready-To-Build Effect Projects
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Calling all Neil Young fans :lol:
Here is the BAJA 5E3 Deluxe 9v overdrive pedal for you :wink:
I designed the vero layout first using forum member...
28 Replies

3064 Views

Last post by FeVeR2112
27 Nov 2020, 22:03
Does Ground reference always need to be 0 Volts?

Last post by JiM « 27 Nov 2020, 14:47
Posted in Pedal Debugging & Troubleshooting Support
Replies: 4
by twotees » 24 Nov 2020, 05:58 » in Pedal Debugging & Troubleshooting Support

Just curious as were contemplating using the Klon power supply with a +18 volt and a -9 volt from the MAX1044 and using the the 2 rails as positive...

4 Replies

131 Views

Last post by JiM
27 Nov 2020, 14:47
BAJA Ampeg SVT bass amplifier pedal 9v 010418 [verified]

Last post by JiM « 27 Nov 2020, 14:36
Posted in Ready-To-Build Effect Projects
Replies: 29
by bajaman » 01 Apr 2018, 08:40 » in Ready-To-Build Effect Projects
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Here is the second installment of my bass amplifier series - the Ampeg SVT in 9v pedal friendly format.
Plug this pedal into any high wattage power...
29 Replies

5628 Views

Last post by JiM
27 Nov 2020, 14:36
BAJA JVM overdrive pedal 040218 [verified]

Last post by salin3 « 27 Nov 2020, 13:42
Posted in Ready-To-Build Effect Projects
Replies: 85
by bajaman » 04 Feb 2018, 07:13 » in Ready-To-Build Effect Projects
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Hi folks
I have not built this one as yet, but see no reason why it will not work :D
This one is based on the Marshall JVM410 OD1 high gain channel...
85 Replies

6799 Views

Last post by salin3
27 Nov 2020, 13:42
McGregor - CrunchPlus

Last post by FeVeR2112 « 27 Nov 2020, 07:00
Posted in Boutique Stompboxes dissected...
Replies: 16
by FeVeR2112 » 26 Nov 2020, 01:07 » in Boutique Stompboxes dissected...

The CrunchPlus has been on the YouTube demo circuit recently and I have one on the bench for tracing.
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Inset-1-2_900x.jpg
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As with any pedal...

16 Replies

438 Views

Last post by FeVeR2112
27 Nov 2020, 07:00
MXR - Dime Distortion [schematic]

Last post by DrZhark « 27 Nov 2020, 06:30
Posted in Modern Stompbox Effects (1975 - ...)
Replies: 31
by Avatar » 09 Sep 2007, 19:02 » in Modern Stompbox Effects (1975 - ...)
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Hi there,

I once had this pedal, didn't really like its sound and sold it. Before I did, I opened it up and after getting the PCB out of the Box, I...
31 Replies

25285 Views

Last post by DrZhark
27 Nov 2020, 06:30
ADA MP1 into a pedal

Last post by ATL Strat « 27 Nov 2020, 02:09
Posted in Amplifiers
Replies: 34
by caspercody » 12 Nov 2020, 22:23 » in Amplifiers
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Hello

I created a pedal size project of the tube section of the ADA MP1. I am attaching a copy of the tube schematic, and input for the ADA MP1, a...
34 Replies

854 Views

Last post by ATL Strat
27 Nov 2020, 02:09
EHX - Glove OD [schematic]

Last post by FeVeR2112 « 27 Nov 2020, 01:17
Posted in Modern Stompbox Effects (1975 - ...)
Replies: 14
by FeVeR2112 » 20 Jan 2014, 06:28 » in Modern Stompbox Effects (1975 - ...)

If this isn't the place to post this, let me know. I have it unboxed so if there are any shots you need, let me know.

14 Replies

7341 Views

Last post by FeVeR2112
27 Nov 2020, 01:17
Diode Identification - 1N4

Last post by FeVeR2112 « 27 Nov 2020, 01:14
Posted in Pedal Debugging & Troubleshooting Support
Replies: 2
by FeVeR2112 » 22 Nov 2020, 16:33 » in Pedal Debugging & Troubleshooting Support

I have a diode from a pedal that has markings but not enough for me to nail down what diode it is.

On one side of the barrel is 1N4 , the other side...

2 Replies

119 Views

Last post by FeVeR2112
27 Nov 2020, 01:14
EHX Electric Mistress 1980 EH5100D Transistor

Last post by mozz « 26 Nov 2020, 23:42
Posted in Pedal Debugging & Troubleshooting Support
Replies: 1
by Hubba45 » 26 Nov 2020, 18:13 » in Pedal Debugging & Troubleshooting Support

Hi,
I have EHX Electric mistress from 1980 that has a blown transistor and trying to find out what was there originally According to schematic it...

1 Replies

46 Views

Last post by mozz
26 Nov 2020, 23:42
Caline CP-22 Purple Smoke Clean Boost

Last post by toneman « 26 Nov 2020, 19:28
Posted in Modern Stompbox Effects (1975 - ...)
Replies: 5
by mirosol » 29 Nov 2017, 17:54 » in Modern Stompbox Effects (1975 - ...)

Got mine in the mail today. Tried it out and it sounded like there was a bit too much low cut for my taste. Figured that this won't be all that big...

5 Replies

2280 Views

Last post by toneman
26 Nov 2020, 19:28
Boss OS-2 Self Oscillating

Last post by frexle « 26 Nov 2020, 14:24
Posted in Pedal Debugging & Troubleshooting Support
Replies: 15
by frexle » 22 Nov 2020, 14:10 » in Pedal Debugging & Troubleshooting Support

I bought a broken Boss OS-2 and repaired it (I thought) by replacing the M5218AL op-amp. Everything appears to work as it should, except that with a...

15 Replies

229 Views

Last post by frexle
26 Nov 2020, 14:24
Circuit for a Blackstar Fly 3 watt amp?

Last post by beeflin « 26 Nov 2020, 10:36
Posted in Amplifiers
Replies: 39
by microbailey » 11 Jun 2020, 22:04 » in Amplifiers
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The Blackstar Fly 3W amp is pretty loud so I took mine apart to see what they used for the driver (great little guitar practice amp btw).

It's...
39 Replies

3658 Views

Last post by beeflin
26 Nov 2020, 10:36
Topic: How to Convert single supply voltage circuit to Dual +/- voltage supply???

Last post by The G « 26 Nov 2020, 10:34
Posted in Modern Stompbox Effects (1975 - ...)
Replies: 10
by twotees » 19 Nov 2020, 12:39 » in Modern Stompbox Effects (1975 - ...)

Sorry if this isn't in the right placed forum index, Tried to post in the power section but were dis allowed, Computer said NO

Hello Fellow Board...

10 Replies

384 Views

Last post by The G
26 Nov 2020, 10:34
Caline CP-32 Clear Veil Overdrive Fuzz

Last post by CheapPedalCollector « 26 Nov 2020, 06:10
Posted in Modern Stompbox Effects (1975 - ...)
Replies: 1
by mirosol » 17 Dec 2017, 08:11 » in Modern Stompbox Effects (1975 - ...)

This is definitely something i didn't wish to see. Heavy disappointment. It's exactly the same as CP-11 Puffer Fuzz, with ust two cap values changed....

1 Replies

1414 Views

Last post by CheapPedalCollector
26 Nov 2020, 06:10
Caline CP-11 Puffer Fuzz [schematic]

Last post by CheapPedalCollector « 26 Nov 2020, 06:00
Posted in Modern Stompbox Effects (1975 - ...)
Replies: 6
by mirosol » 08 Nov 2017, 19:40 » in Modern Stompbox Effects (1975 - ...)

Someone on this forum suggested this might be a Fooltone '70 clone and as these sell for peanuts, i wanted to try one. Came in the mail today....

6 Replies

4085 Views

Last post by CheapPedalCollector
26 Nov 2020, 06:00

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