March 30, 2020 - COVID-19 Operational Status
We are open and making daily shipments and we expect to continue making shipments without disruption. Although there have been some issues in our supply chain, we currently have plenty of stock of all our popular devices and CEfx modules. We continue to process orders from Ebay, Reverb, and our web site on a daily basis.

September 18, 2019 - NEW! Ornament & Crime CEfx Module
Announcing our latest CEfx module, the CEfx Ornament & Crime polymorphic CV processor/generator. This implementation of the famous o_C module brings powerful CV processing to your breadboard! Running the unmodified o_C firmware, this module gives you a dozen sophisticated CV functions to choose from with 4 CV inputs, 4 triggers, and 4 CV outputs.

May 22, 2019 - NEW! More great new chips from Alfa Rpar
Now in stock is the new Alfa Rpar AS3394 "synth voice on a chip" with VCO, filter, VCAs and more all on a single chip designed for digital processor control. We also now have the AS2164, Alfa's implementation of the venerable quad VCA with great specs and design improvements.

April 16 2019 - More discounts and pricing options
We have made many more discount levels available for direct purchase here on our web site. Many product now show 3, 4, or even 5 levels of quantity discounts. If you have any questions about pricing or discounts, please contact us!

March 1 2019 - NEW! CA3280 replacement - the new Alfa AS3280 Dual OTA now in stock
The new Alfa Rpar AS3280 is a modern remake of the CA3280 Dual OTA used in many classic audio devices. Considered the 'Cadillac of OTAs' for high performance low noise designs.

March 1 2019 - AS3340 VCO now available in SMT package
This very popular VCO from Alfa is now avaialble in an SOIC-16 package for new space saving designs.

February 14 2019 - NEW! Xvive MN3009 256-Stage (12.8msec) BBD Delay Chip
Introducing the new Xvive MN3009 BBD delay - a modern remake of the classic 12.8msec analog delay line used in many classic devices such as the Juno 106 and Roland HS60. Now available for preorder!

January 23, 2019 - NEW! Xvive MN3007 1024-Stage (51msec) BBD Delay Chip
Introducing the new Xvive MN3007 BBD delay - a modern remake of the classic 51msec analog delay line. Now in stock!

January 14, 2019 - NEW! Sound Semiconductor SSI2164 Quad VCA
We now have in stock the new and improved Quad VCA chip from Sound Semiconductor - the SSI2164. The datasheet is loaded with sample circuits and design notes.

December 19, 2018 - CEfx Technical Design Notes
All our CEfx modules now include full documentation including schematics and technical design notes.