Home› Repair› Ampex

Ampex Repair.

Los Angeles — 351 · 440 · ATR-100.

Vintage Ampex preamp and machine service — 351 modular electronics, 440 tape machines, ATR-100.

We handle head relapping, electronics restoration, PSU rebuilds, and the classic 351 mods (DI, balanced output, phantom). One of the satisfying parts of the job.

Common Services

What we do for Ampex gear.

  • 351 preamp service
  • 351 mod packages (DI / output / phantom)
  • 440 tape machine service
  • ATR-100 restoration
  • Head relapping
  • PSU rebuild
  • Capstan and pinch service
  • Component-level chassis repair

Bring us your Ampex.

$125 bench fee per item (non-refundable). 2–4 week typical turnaround. Pickup & delivery in the LA area.

Start a Repair Intake → Or call (914) 329-9508
Also Service

We work on most pro audio brands.

AKGMicrophones AMSOutboard APIConsoles ARPSynthesizers AuditronicsConsoles BrystonPower Amps CadacConsoles CrownPower Amps DrawmerOutboard EMTOutboard Empirical LabsOutboard EventideOutboard FairchildOutboard HarrisonConsoles HeliosConsoles Inward ConnectionsOutboard Jupiter-8Synthesizers KorgSynthesizers LexiconOutboard MCIConsoles ManleyOutboard MellotronSynthesizers MoogSynthesizers NeumannMicrophones NeveConsoles OberheimSynthesizers Opamp LabsOutboard OtariTape Machines Prophet 5Synthesizers PultecOutboard Quad EightConsoles Roland JunoSynthesizers SSLConsoles Sony APRTape Machines SoundcraftConsoles StuderTape Machines Sunset SoundConsoles TascamTape Machines TelefunkenMicrophones TridentConsoles Tube-TechOutboard UREIOutboard Yamaha PMConsoles dbxOutboard
Start a Project