Diagnostic and troubleshooting
Methodical fault-finding for noise, power loss, intermittent behavior, and other symptoms.
Cleveland · Ohio / Est. after dark
Professional tube guitar and bass amplifier diagnostics, repair, maintenance, and restoration for Cleveland musicians.
What comes across the bench
Every amplifier is screened before acceptance. Recommendations follow diagnosis—not guesswork.
Methodical fault-finding for noise, power loss, intermittent behavior, and other symptoms.
Safety-conscious service for tube circuits, power supplies, output stages, and controls.
Methodical service for tube-amplifier power supplies, output stages, and related faults.
Cleaning, inspection, testing, and practical steps for dependable operation.
Tube testing, suitable replacement, and bias adjustment when required.
Careful work balancing originality, safety, and usability.
A clear signal path
You stay informed from the first request through final testing.
Tell us about the amplifier and its symptoms.
We screen the request for fit and capacity.
Arrange drop-off or an eligible pickup.
The amplifier is inspected at the bench.
Review findings and approve the work.
Approved work is completed methodically.
Burn-in, testing, pickup, or delivery.
Bench fee
$75A $75 bench fee covers initial inspection and diagnostic time. The fee may be applied according to the final approved repair terms.
Cleveland pickup + return
Pickup and return delivery may be available in the Greater Cleveland area for an additional fee. Pricing is confirmed before scheduling.
Start the conversation
Tell us what the amp is doing—and what it should be doing.