Erhard Audio

Erhard Audio Modus Operandi

our eCrater store for all PAS and Revox upgrade kits

Custom, handcrafted vacuum tube audio gear - Erhard Audio

Designed and built for the discerning analog audio enthusiast

Exclusive reseller of Audioamp Auto Bias Modules for the USA & Canada

Dynaco PAS & ST-70 upgrade kits, PAS New Generation Preamp kits and

ReVox & Studer upgrade kits

Quick Access Product Map

Preamps
- Premium
- Aretha-Tone Control
- Ella-Classic Line
- Janis-Phono
- Entry Level
- Europa Tone Control Preamp
Power Amps
Other-Non tube
- Please choose...
- Hendrix EQ
- Energos MKI Active Crossover
- Hexagon Source Selector
- Auto Bias Modules
- SUT-Step Up Transformer
- HP8903B
Dynaco ST-70 & PAS Kits
- Please choose..
- PAS Upgrade Kits
- PAS New Generation Kit
- ST-70 Dyna-70 Upgrade Kit
- ST-70 Dyna-70AB Upgrade kit with Auto Bias
ReVox/Studer
- Please choose...
- ReVox/Studer
Web Site
- Please choose..
- Our System
- News
- Feedback
- Gallery
- Wood
- About
- Donations
- Specials
- Terms & Conditions
Links
- Navigation
- Erhard Audio eCRATER store
- Revox-R2R
- Audioamp
- Dynakit Parts
- K&K Audio
- Lundahl
Contact
- Choose
- Erhard Audio Contact
- PAS Contact

We are looking for a small/boutique speaker manufacturer