We understand how a phantom center channel is created in a stereo speaker setup, but how do speakers manage to have sound stages that exceed the width of the two speakers?

Receivers have a switch on their front panel that permits the choice of two speaker sets in different rooms. But, what if someone wants both speaker sets on at the same time?

The gain of his new turntable setup doesn’t match the gain setting of CDs on his preamplifier. How does he fix this problem and should he?

Vacuum tube amplifiers traditionally sport twin square transformers on their frames while solid state amps seem to have only single round toroids for their operation. Why is that?

A 12″ subwoofer goes lower and plays louder than a smaller, 10″ version but what about two 10″ vs. one 12″ subwoofer?

An AC power regenerator like PS Audio’s Power Plant can be an essential element in the best sounding high-end audio systems. But, when’s the right time to consider one?

There seems to be a certain “magic” when a properly set up pair of dipole speakers are playing. How does that work and why?

Recordings are all over the map when it comes to sound quality. How much of that is the microphone and how much is the recording itself?

When you audition stereo equipment at a dealer’s showroom how do you know if it’s the system or the component you like?

This is an age old question of how come when something gets better it also shows up more flaws of what used to sound good? Can this be resolved?