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
SCA New Generation Amp kits

ReVox & Studer upgrade kits and spare parts

Erhard Audio