Introduction Welcome to the Official Hong Kong thread where we gather all the information regarding Hong Kong including (but not limited to): Shop locations and info Places to demo audio gear Time and Location of Meets Events Services   Hopefully, this will become a place where...

I'm the kinda guy who designs circuits when I have nothing to do. So recently I designed an ABX switch box using discrete logic. Here's my Conceptual Schematic:         It seems to work fine in my simple Java circuit simulator, but I'm not sure if this will really work. So is...

So some of you may already be wondering "where the heck is part 1?" Well... I never made a thread for it.   Head-fiers who hang around the members' lounge forum with me and people in the "post pics of your builds" thread probably already know that I made a custom IEM from Ear Impressions...

Before I begin, I shall introduce myself as a high school student who's really interested in both electronics and audio. Experts out there, please feel free to correct anything incorrect information mentioned here. Also if anyone have any questions or suggestions, feel free to ask. (I'm a...

I recently came across balanced headphone driving and just don't understand how this will make it sound better. I understand how Balanced line transmission can cancel out interference induced to the cable using a Differential receiver. but a headphone with a max cable length of maybe 5 meters?

  Hi, I am designing a Hybird Headphone Amp with Triode input stage and BJT Output stage. I am experienced in designing for BJT's but completely new to valves, I learned about Anode followers and Cathode followers but don't really know how to put them together without a coupling capacitor. Is...

Hello,  This is my first thread and I have a problem with demultiplexing the digital PCM audio data stream. Recently I designed a discrete R-2R DAC using information from the I2S spec sheet and wiki,  but when i first tested it, the output wave is split in 2: upper part and lower part...