audioXpress May 2021 Celebrates Its Glass Audio and Audio Electronics Roots

Our May 2021 Glass Audio Special edition is certain to inform and inspire you. We reveal what is happening at Western Electric's new Rossville Works in Georgia, where production of 300B tubes is ongoing, we explain how to draw tube load lines, and we offer a valuable preamplifier design that enables you to compare the sound of tube and solid-state circuits from the same audio source. There's also a versatile stereo tube amplifier design to build, and plenty more audio electronics theory and practice in this edition. Now available online and in print.

audioXpress December 2016 is now ready to download. Our Standards Review article explains the fundamentals of the USB 3.1, USB Type-C, and Thunderbolt 3 specifications. We review four measurement microphones from PCB Piezotronics, the Mytek Digital Brooklyn DAC, the new miniDSP DDRC-24 processor, and we feature a Retro-Style High-Fidelity Preamplifier for DIY enthusiasts. This is an issue no one will want to miss.