This viewer had some pretty strong comments he made about Paul’s videos and they got deleted! He’s outraged and wonders who gave anyone the right to take away his free speech.

When using capacitors to couple the audio signal inside a preamp or power amplifier design (if it’s not DC coupled) what are your favorites from a sonic standpoint. Paul shares his secrets and favorite caps with us.

CDs sounded absolutely dreadful when they first launched, but now they sound pretty damned good. This viewer wants to know what’s different and what we can expect going into the future.

Some stereo equipment have connectors for optional external power supplies featuring big transformers and lots of capacitors. Are they worth it or just a bunch of fluff?

Power amplifier specifications tell us a great deal: wattage, circuit topology, performance, THD, IM, frequency response. But, how much of this tells us anything of how an amplifier actually sounds.

With PS Audio investing so heavily in loudspeaker research and development will they ever take some of that work and make a line of powered subwoofers?

Most receivers, integrated, and preamplifiers have the ability to gain adjust each input to more closely match the other inputs. Do these adjustments harm the sound quality?

Speaker cabinets are constructed of everything from wood to concrete and then some. What’s the best material going and why?

Now back in the audio fold, this viewer wants to know how he can determine where he’s at in terms of tonal balance, imaging, and performance? How can he judge his position?

A former Moving Coil cartridge user has switch to a Moving Magnet cartridge with not so good results. Can Paul figure out and fix his problem for him from afar?