1968 Marshall Model 1986 JMP-50 Bass Amp in Beautiful Original Condition Share: Download MP3 Similar Tracks Marshall 1986 JMP-50 Bass Amp becomes a Model 1987 Lead Amp.....with Extra "Mustard" Uncle Doug Highly Modified 1967 Princeton Reverb Returned to (more) Original Condition Uncle Doug Pierce Brosnan Is CIA SECRET AGENT - Hollywood English Movie | Blockbuster Spy Action Free Movie Hollywood Action 1967 Marshall JMP-50 Model 1987 Plexi Lead Amplifier: Tube Rectified and Terrific !! Uncle Doug Silvertone Hi-Fi to SICK GUITAR AMP...A Conversion Love Story The Guitologist 1966 Marshall JTM-45 Mk II in for Repairs......A Rare and Wonderful Gem !! Uncle Doug It WILL Run. SimonFordman 9 Vintage Speakers YOU MUST Hear Before You Die! Skylabs Audio "Techs vs Owners" - Don't Be That Guy | And Some Marshall Minutiae Psionic Audio The 5 kilowatt Crown Mend It Mark The MOST POWERFUL GIBSON AMP of the 1960s - TITAN MEDALIST REPAIR & MODS! The Guitologist When a B-17 Tail Fell With a Gunner Inside Yarnhub Datsun 240Z Restoration - The Bodywork Odyssey (Part 2) my mechanics ONE LITTLE PART, HUGE EFFECT ON TONE! BRIGHT CAPS in MARSHALLS Pete Thorn Rare Brownface 1962 Fender 6G6A Bassman.....in for a Tune-Up Uncle Doug '69 Princeton Reverb.....Badly Burned, Brutally Botched, and (finally) Reborn Uncle Doug The nicest Tel-Ray Super Organ Tone I have ever seen.....or heard. Uncle Doug 1977 Pioneer AV Receiver (SX 550) Mend It Mark Building a 5E3 Deluxe Guitar Amp From Scratch Joe Les Secrets of the Marshall 1959 Super Lead - 100W VINTAGE 1971 TUBE BEAST REPAIR! The Guitologist