No-power diagnosis
Power supply and startup fault analysis with safety checks.
Services
We do not automatically replace every part in every unit. Recommendations are based on condition, measurements, known failure points, and your goals.
Power supply and startup fault analysis with safety checks.
Signal path tracing for hiss, hum, crackle, and clipping.
Channel drop-out, relay, switch, and transistor fault repair.
Identify triggering causes and stabilize operation.
Targeted cleaning and treatment for noisy controls.
Calibration to manufacturer-safe operating targets.
Restoration scope is planned per unit. We preserve original character where practical while improving reliability and serviceability.
Address age-related instability and weak regulation.
Replace failure-prone components where justified.
Protection relay work and thermal compound renewal.
Dial, meter, and indicator replacement as needed.
Operational alignment and measurement-based tuning.
Bench and listening verification before return.