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    Friedman Mini

    Posting this as it's a pedal with a Class D amp and FX loop. Would be nice to have a schematic created and see the difference between this and the BE-OD Deluxe and how to modify it to make it even better. There are 3 board: 1. The Main board (this one, which is the preamp (pedal). I think...
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    Cephoid CE-2 - Trimmer Tuning Setting

    Hey guys I figured I'd just post a thread to cover this one topic on tuning the Chorus pedal. Attached are the Service Notes form BOSS for the CE-2 and CE-2B! It shows the potentiometer settings and how to set the signwave. It shows an 200Hz signal on the input, but +3dBm of amplitude?!? I have...
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    XC Phase (Phase 90) Issues

    I just finalized an XC Phase pedal. I have one question and one issue. The thing is functioning appropriately and engaging/disengaging. The issue I have is that there is a loud audible "POP" when engaged (not when disengaging)! I have an actual MXR CSP026 74 Vintage MXR Phase 90 I purchased...
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    Q: Engineers Thumb Issue

    I know sounds like a stupid question, but has anyone confirmed the Engineers Thumb build?? I built one up. Seems to work and all controls, but active LED is either ON....or ON brighter/darker!! Just so I know when on or off, just disconnected the 2 wires from the board, and wired hot directly to...
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    Marshall 2203KK - Boost / Noise Gate

    I read in another forum that the Marshall 2203KK head is just a KT88 JCM800, but in Beast mode, has the input go into a Boost and then Noise Gate (Zuul), then into the JCM800! Attached is the schemo and initial PCB someone made up, but seemed large in size. As the folks here at PedalPCB have...
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    Simplest relay bypass possible - no microcontroller (latching) - HELP

    Having issues with these boards! I purchased a bunch of these from Buggs for making an 8 channel strip true bypass looper utilizing clickless momentary trigger. I'm getting a a "click" "click" when it is engaged or disengaged! I'm using the Latching version and hooking it up like Buggs said...
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    Cepheoid CE-2 Chorus - Service Notes - Adjustments

    There is a trimmer on the board, bit NO information in the documentation sheet or online on how to adjust this!! :O I've been searching around and see in the Service Notes of the original CE-2, it says to apply a 200Hz +3dB since wave to the input and adjust the Q3 emitter (one of the...
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