Service & repair
GBM is a full service shop! Guitar and amplifier repair, maintenance, setup, modification, installation and customization all done in-house!
Need a new speaker? We deal Eminence, Celestion, Jensen and others.
GBM also stocks a full list of vacuum tubes including JJ, Mullard, Tungsol, Electro-Harmonix, TAD & others.
If the service you need is not something we can do in-house, we’ll gladly refer you to another local and qualified professional.
Contact us directly for all pricing inquiries.