WebReissue jcm800 with effects loop modded with the infamous s.i.r. #34 mod. Mod was done by local amp guru jay has new rung sols (6550) and military grade pre amp tubes the amp sounds and runs amazing . All mods are reversible and nothing was permanently modded . Presence control on back with master Vol mod put where presence is on front. WebMarshall JCM 2555SL Slash Signature. First Marshall amp to bear the signature of an artist, the Marshall JCM Slash Signature is an authentic reissue of the classic 2555 Jubilee head that was released in 1987 to …
Help to mod my JCM800 to #34 specs - Metropoulos Forum
Web25 dic 2024 · Jan 22, 2011. #11. I think some of the mods listed in "the ultimate JCM-800" page are quite good and are well known for doing the trick on a JCM-800 to give it just a little extra gain and quite a bit more bass. I think some of these mods are worth it and others are best left alone. Mods 1-4 seem to be harmless enough. Web12 mag 2011 · I have an '83 JCM 800 50watt 4104 2x12 combo (pretty much a 2204 in a combo version) that I want to mod to the specs of the mod Frank Levi did to Slash's JCM800 some yrs ago. The problem is I dont anything about modding amps, or much about the inside of tube amps (other than the fact that they can kill you if ur not carefull). surewest customer service sacramento
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http://www.forum.metropoulos.net/viewtopic.php?t=9966 WebReissue jcm800 with effects loop modded with the infamous s.i.r. #34 mod. Mod was done by local amp guru jay has new rung sols (6550) and military grade pre amp tubes the … Web27 mar 2008 · 5. Bypass the 820 ohm cathode resistor (V2A) by soldering a .68uF cap in parallel (piggyback) = better mids. 6. Resonance mod: Install a cap (.0047 - .0033) between the purple wire that comes from the feedback resistor and the 4 ohm tap on the impedance selector = more thump. surewest internet packages