This manual covers the AVT20X and AVT50X combos plus the AVT50HX head. Even though these are the 'babies' of the range, they go far beyond the realms of In general, we categorize PVs with AVT < 50% as “semi-transparent” (neutral, hazy or colored) and AVT > 50% as “transparent” (neutral or tinted), Marshall AVT50 Guitar Combo Amplifier (50 watt, 1x12 inch). CD input. Headphone jack. Includes footswitch. Documents and Manuals +. View and Download Marshall Amplification AVT50HX owner's manual online. Advanced Valvestate Technology. AVT50HX amplifier pdf manual download. Schematics for AVT50 amplifier from Marshall service manual. Text of Marshall Avt50 Schematics. Printed: 02 Oct 2000 08:58 a:drev6001_05.dgm. Printed: 03 Need instruction manual for Marshall avt50 guitar combo How to use foot pedal clean/ overdrive light coming on. The - Marshall MG100HDFX 100-Watt AmplifierMarshall Amplification Valvestate 2000 AVT AVT20 Manual Online: Avt50H Head Panel Features. AVT50 1x12" Combo & AVT50H Head Front Panel Features. This manual covers the AVT20 and AVT50 combos plus the AVT50H head. Even though these are the 'babies' of the range, they go far beyond the realms of View and download the Manual of Marshall AVT20, 50, 50H Guitar Amplifiers (page 3 of This manual covers the AVT20 and AVT50 combos plus the AVT50H head. PLEASE READ THIS MANUAL CAREFULLY BEFORE PLUGGING IN. FOLLOW ALL INSTRUCTIONS AND HEED ALL WARNINGS. Page 4. Your Origin 5 combo amplifier has been