AA Audio has a new website. Useful contents from this blog (i.e. tips on computer audio playback) will be moved over.
About 2-channel and multi-channel audio
New Brand Logo
AA Audio New Brand Logo is published. A brief description of the logo is given.
Northern AV Penang
AA Audio will make its presence at the Northern AV Penang this June 11-12. A few products will be demonstrated.
USB2 Isolator Prototypes Ready
There will be a hi-fi show in Penang 11-12 June 2022 which is only 3 weeks away. Luckily, with the completion of USB2 Isolator prototypes, we are ready to demonstrate AA Music Streamer with the isolator. Just a few days before the weekend of Eid Mubarak festive holidays, the semi-assembled prototype PCBs (with 0402 capacitors…
USB Isolators for Audio
Preliminary evaluation of USB2 Isolators for audio which includes TI’s ISOUSB211, AD’s ADUM4166, Intona 7055-C, and Topping HS01
User Test Report (Firdaus)
User test sharing of AA Music Streamer copied from fb posts by Mohd Firdaus in Hifi Talk Malaysia (private group)
Updates: USB cards, new LPSU
Further tweaks were done to the LPSU. After lengthy comparison of USB cards, the streamer sounds more musical without one.
Getting Ready for Launch
The latest LPSU boards and Win 10 21H2 provides significant SQ improvement. 2 USB cards were evaluated. Product is ready for launch soon.
Updates: New LPSU PCB, USB2 Redriver
Streamer development updates: the arrival of high-quality LPSU PCB and the development of USB2 Redriver board.
USB Audio Card
New discovery on USB2 Redriver Evaluation Board from Texas Instruments that it indeed works for pure audio, not just for automative.