2127 Utopia Ave, Nashville, TN 37211   |  (615) 562-0089


We service and repair all brands of vacuum tube amps. We offer filter cap replacement, bias adjustments, re-tubes, replace blown components, cleaning and restorations. We can restore previously modded vintage amps back to their original specs. We also work with the player to dial in their tone. We offer on the spot tone adjustments for all guitar amps.

We also offer repair service for effects units, solid state amplifiers, speaker repair/reconing and vintage stereo/HiFi. Contact us if you have questions or need a quote.


Gain Increase

Depth Control

Butter Mods –
Smoothing, Touch Response

Bass, Mid &
Treble Boost

Cathode/Fixed, Bias Switch

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