August 2020 News UpdateBeginning of this year, Purity Audio Design has changed its business model. We are now an OEM/ODM company. Designing OEM products for various audio companies.
We will still maintain a few select products that will be designed, built and sold through Purity Audio Design. New web site design is under way. Till then, please visit
www.responseaudiony.com We will be producing the following products.
1) Harmonia v2.0 2A3 or 300B buffer/preamp
2) Harmonia v2.5 2A3 or 300B source buffer stage with 4 inputs. No volume. Can be run through a tape loop or as a DHT output stage for any source with up to 4 sources connected.
3) Master Reference 2A3/300B -6SN7 Linestage - Our best yet
4) Master Reference 2A3/300B stereo tube amplifier (under development)
5) Reference 6SN7 balanced linestage - Our award winning linestage. While supplies last. Only 2 available. Will be discontinued.