Health Checkup: 1970 Marshall JMP!

Thanks! Share it with your friends!

You disliked this video. Thanks for the feedback!

Published Jan 1, 2023

In this video, Steve puts a super clean 1970 Marshall JMP through a health check while also running a fun experiment to test the original filter cap's performance specs vs their modern equivalents.

#marshall #vintageamps #amprepair #fryette #guitargear

Category: Health

Be the first to comment

Sign in

Health Checkup: 1970 Marshall JMP!