There are many multi-room wireless products to choose from but which one is best? Paul takes us through the list and explains how to get the best sounding and easiest setup for wireless audio.

Rumor has it that connecting the powerful output of the main power amplifier to the sensitive input of a subwoofer can cause damage. Is there any truth to this and what precautions should you take?

Musical instruments rely on their wooden bodies for the resonance that gives them their particular sonic characteristics. So why shouldn’t wooden speaker cabinets act in the same way as the musical instruments they want to emulate?

After 20 years of faithful service, this viewer wants to know if he should replace the capacitors in his equipment and what to look for in new ones. Paul gives us some insights into when it’s a good time to switch and what to replace them with.

Often our memories of the past don’t live up to reality. Many people fell in love with high-end audio in the 1970s but how did that equipment really sound?

The luxury brand Devialet is a French company making boutique stereo equipment. Their $3,000 Bluetooth speaker pair has everyone talking and Paul explains how it works.

To build a state of the art home theater system would it make sense to add monoblock amplifiers for best sound quality?

There are hundreds of audio tweaks to improve sound quality. Are they worth applying to budget electronics and speakers? Paul gives perhaps a surprising answer.

The B&W “snail” speakers are said to be the flattest in the world. Paul wonders if that’s a good thing and explains why.

Speaker designers would love to place perfectly matched power amplifiers and active crossovers in their designs yet there’s a problem with that, one that has always held them back.