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Henry Audio makes digital music come alive

Imagine hearing the wealth of music at Spotify, Tidal and others on your stereo system. Imagine hearing it with a feeling, clarity and punch that you never thought possible. As music lovers and electrical engineers, this is what we do at Henry Audio.

The USB DAC 128 Mk 3 connects any computer or smart phone to your amplifier, transforming them into true Hi-Fi audio sources. The DAC sits at the most critical part of the signal chain, where the music first becomes analog.

So regardless of your digital source or streaming service, you get the best possible music signal from it. The difference in sound quality is truly amazing. You have to hear it for yourself. But, don’t take our word for it, read the reviews below to see what the experts say.

For just $299 the USB DAC 128 Mk 3 will put tons of musical joy into your home. It is engineered by music lovers in Norway and made in Germany from top-quality parts. Its schematics and code are Open Source.


The press writes:

(psst: the Mk 3 sounds even better!)

Forbes recommend Henry Audio for Hi-Res music. Read the whole report.

"If you keep your music collection on your Mac or PC this is the best value upgrade you can buy to bridge the gap between your computer and audio system."

HiFi Plus calls Henry Audio USB DAC 128 mkII a bargain! Read the whole test.

"I never thought I’d use the B-word in audio, but this really is a bargain!"

Linux Voice write about Linux and open source. They have tested Henry Audio USB DAC 128 mkII. 5/5 stars.

"It may seem like a luxury, but if you listen to anything other than MP3 and you’ve got a decent amplifier, it’s definitely worth the investment."

Inearspace have written a comprihensive test of the USB DAC 128 mkII.

"When bass is called upon it was big, powerful too. Not in an overly warm signature strangely enough, it just had big bass. It was imposing; I knew the Henry had arrived."

HiFi Critic is the most conservative and thorough publication in the industry. I'm very proud they recommend the USB DAC 128 mkII. The best part is that Chris Bryant even used it for a little bit of DIY.

"Conceptually interesting, Henry Audio’s USB DAC 128 mkII is also one of the best USB DACs I’ve tried."

... and many, many more!


The Fact Sheet has a user manual and all the technical details about the USB DAC 128 Mk 3. It even includes the Open Source schematics for the complete design.

The USB DAC 128 Mk 3 is out there in the open! This page will give you a lot more information on web communities and the Open Source development of the DAC.

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USB DAC 128 Mk 3 rear

Design & code by Found.

Photography by Dag Dalvang