Nov 10,  · In the last two years I have collected 2 MXR Dyna Comp's through various trades. Dating Dyna Comp's Late original MXR pedals had power jack on. Find great deals on eBay for mxr effects pedals and effects board. Shop with confidence. Non-Original MXR Pedals. Analog Man Guitar Effects. These pedals have been turning up on ebay for the last few years. They are coming from California. Someone bought up a ton of random old MXR parts, and many semi-completed pedals (I guess) and made "NOS" MXR pedals out of them. We do a lot of true bypass dating vintage mxr pedals on the original WH-1 pedal, even though it feminism ruining dating a difficult job, because they are valuable and sound great. The battery is being drained only when a cord is plugged into the input jack, even when it is "off". For some reason the delay time is not usually mS, as it should be. Wa Brite, Mellow, Funky, Mellow plus only 4 out of 5 have different sounds - 2 are the same On the side from dating vintage mxr pedals to right: Here are some photos: I am trying to put a dpdt switch in the pedal but am having a hard time finding out the input and output of the effect coming off the pcb. To get a sound like a TS-9 with all controls at

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Vintage MXR Phase 90 Shoot-Out (1975 Bud Box Script vs. 1974 Handwired Reissue vs. 1978 Block Logo)