We often hear audio manufacturers referring to technology such as fully balanced amplifiers or differential amplifiers. What’s the difference between the two?

Idf your equipment was purchased in the UK and you wish to move to the USA or South America, what’s the best way of playing music with the different AC voltages?

Loudspeaker distortion is a magnitude higher than electronic components. How important is that? Can we measure it in meaningful ways? You might be surprised at the answer from PS Audio senior loudspeaker designer, Chris Brunhaver.

There’s plenty of different models of loudspeakers on the market. How do some become recognized as audiophile quality while others do not?

When bi-amping speakers why don’t amplifier manufacturers make multi-channel amps with differing output wattages?

The two types of amplification are current and voltage. What’s the difference between the two?

The size and shape of a speaker cabinet plays an important role in sound quality. Paul helps us understand how.

The problem with bass is not the subwoofer, but something else. Find out the secret to achieving pant flapping bass in your room.

Preamps aren’t much more than a pot and switch so why are they so expensive?

Placing equipment between the two speakers can limit the system’s ability to throw a 3-d image. Paul helps a customer get what they want.