TUBE AUDIO WORKSHOP

Building, repair and fine-tuning of tube amplifiers and valve gear.

Bench work, relentless research and component archaeology — all in service of tone.

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THE WORKSHOP

Bench work

GT AMPS works on amplifiers, speakers and tube gear case by case: we assess the real condition, measure, test and define the path before moving forward.

It can be a ground-up build, a repair, a restoration, a conversion, or a unit being prepared for the Pool.

In-house builds

Amplifiers built here, one unit at a time: cabinet, chassis, electronics and hand-wiring on eyelet boards.

Detail

Every build starts from a circuit and an intended use. From there we define components, cabinet, speaker, layout, testing and final setup.

Repairs

Inspection, repair and fine-tuning of tube amplifiers to recover tone, response and reliability in real-world use.

Detail

Bench, measurement, signal generator and oscilloscope to find and correct the fault. Guitar, volume and real playing to confirm how the amp responds.

Restoration and conversion

Gear that needs to become reliable again, or adapt to a new use.

Detail

We review faults, previous work and compromised parts — preserving what is worth keeping and replacing what no longer makes sense.

Components and judgment

Tubes, capacitors, transformers and speakers chosen for the circuit, the use and the character we are after.

Detail

Behind every choice there is research, comparison and listening: modern and period-correct parts, speakers, caps and transformers are tested, rejected or adopted for what they bring to each amp.

AVAILABLE

The GT AMPS Pool

The Pool gathers gear available from GT AMPS along with a few unique pieces selected by the workshop — amplifiers, speakers, conversions, restorations and units ready or in preparation. Some are ready to go; others are finished or built to order, with lead times per case.

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PLAY ONLINE

Play a GT AMPS from anywhere

We captured our amplifiers as NAM profiles — neural models of the real gear — and put them right in your browser. Pick a model, hit play and hear how the actual amp responds.

Like what you hear? Download the profiles for free and use them in your DAW or NAM pedal.

Open the player → Free · no signup · runs in your browser

GT AMPS Caniche

8 NAM profiles · by @synthdoctor

MODEL

High — Vol 12 · Tone 12 · Bass Cut 12

INPUT

Mayer — clean

TRACKING

Follow your amp online

Every piece of gear that enters the workshop gets its own private status page. You receive the link on WhatsApp and can check the progress of your repair or build from your phone, without having to ask.

  • Real-time job status, from diagnosis to delivery.
  • Detailed estimate: tasks and parts, no surprises.
  • Payments and balance, always in sight.

CONTACT

Get in touch

For repairs, builds, restorations or available gear, message us on WhatsApp.

Tell us what gear you have, what you want to solve or what you are looking for. Photos, audio or video help us guide the conversation.

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