News & Reviews

AudioQuest's Garth Powell Discusses Power with Gramophone

At Axpona 2025, Gramophone's Joe Finn chatted with AudioQuest's Senior Director of Engineering, Garth Powell, about the importance of power conditioning.

Introducing... PowerQuest TV3
AudioQuest is delighted to introduce the PowerQuest TV3 — a non-sacrificial surge protector in a compact metal chassis with fixed installation mounts and detachable 36" power cable — thoughtfully designed...
PowerQuest 505 Ignites the Imagination
With the PowerQuest 505 in his system, "the entire musical experience sounds more gripping, fresher, and more vibrant," says Lite Magazin's Volker Frech.
ThunderBird BiWire Jumpers Make Stunning Difference
AudioQuest ThunderBird BiWire jumpers represent a shocking value for the money, decides Twittering Machines' Michael Lavorgna.
On Bi-Wiring and Power Conditioning
AudioQuest's Niagara 3000 proves to be a first of its kind — the first power conditioner Alex Halberstadt doesn't hate, that is.
Scientist Says PowerQuest 303 is "Evil!"
Jürgen Krauss, founder of AudioReviews.org, is a scientist. What does he make of high-performance power conditioning? PURE EVIL.
PowerQuest Delivers Performance, Protection, Reliability
In this video, Shane Lee acknowledges the skepticism that exists around high-performance power conditioners. And then… he listens for himself.
More than Just Accessories
In this video, Vinyl Latte’s Louie V. acknowledges the skepticism that exists around high-performance cables. And then… he listens for himself.
AudioQuest is Damn Good
HiFi+’s Alan Sircom thoroughly investigates a complete loom of AudioQuest cables and likes what he hears.
Prepared for Monsoon?
How does one prepare for a Monsoon? Don't ask The Audio Beat's Mark Blackmore.
Architechne’s Artisans Series: Garth Powell
Even the most sophisticated hifi system can be dramatically improved. Garth Powell and Architechne explain.
PowerQuest 707 Wins iEar HiFi Award
At the 2024 iEar Audio Show, held in Tilburg, Netherlands, PowerQuest 707 was named Best Accessory.
From Jamaican Dub to Swedish Metal: PowerQuest 303 Rocks
What do Jamaican dub and Swedish metal have in common? They both sound better with PowerQuest.

Theory & Education

Dressing Long Speaker Cables
We recommend following The Absolute Sound's Substack, where the magazine's editors offer think pieces, share links to often fascinating articles related to music and sound, host a weekly Q&A, and...
Killing the Noise: Mythical Creature & Folk Hero Speaker Cables
Explore AudioQuest’s cutting-edge speaker cables, designed by Senior Director of Engineering Garth Powell. Learn how ZERO-Tech and RF/ND-Tech eliminate distortion and combat RF noise, delivering superior audio clarity.
AudioQuest 48G and eARC-Priority HDMI Cables Overview
Sound first. While 8K and other compelling video/gaming features make the HDMI headlines, AudioQuest’s 48 and eARC-Priority Series HDMI cables are our best-sounding HDMI cables yet. The precision and tighter...
Cable Directionality: It's All About Noise
If you’ve ever wondered about the arrows on AudioQuest cables, read any of our educational materials, or merely followed any of the online chatter regarding our products, perhaps you’ve wondered...
Power Demystified
In this detailed white paper by Garth Powell, AudioQuest’s Senior Director of Engineering, you’ll discover the essentials of AC power management for high-resolution audio systems.