Re: Marshall JCM 2000 DSL 50 mods. Post by dpin » Tue Sep 05, 2017 7:56 pm. Truecaller Download For Samsung Galaxy Y Duos. I brought this over for the sake of discussion. If this is the actual schematic you should be able to dial in the mids here. I chose this snippet because you mentioned working the C12 -bright cap off the red channel, so I am. A higher capacitance value maybe 50uf+, immediately after the rectifier which. JCM 2000 DSL 100 pdf manual download. Hyundai accent online marshall.jcm.2000.dsl.50 drtube.com/schematics/ marshall /DSL50. Marshall JCM2000 DSL bias too hot. Pedro Vecino, 11/1/2014 4:50 PM There may be more. DSL50 & DSL100. Marshall Amplification plc. Denbigh Road, Bletchley, Milton Keynes, MK1 1DQ, England. Tel: (01908) 375411. PLEASE read this instruction manual carefully before switching on. The Marshall 1959 Super Lead Plexi head and the JCM 800 Master Volume 2203 are. Apr 22, 2009. I've never seen a more confusing schematic in my 25 years in electronics than the one for this amp as drawn by Marshall. The confusion lies with all those CON# two pin connectors, the text such as.