Product Reviews

On this page you can find a selection of product reviews and testimonials that have been published for our products around the globe in different languages. Please select the product via the selection on this page first, then a list with the reviews will appear below. If something is missing or if you want us to add a review to this list, please contact us.

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Top reviews

Here is a list with selected reviews for our products. To check more reviews, select a product on the list above.


Mike Metlay checked out MoCo for the March 2018 issue of RECORDING (USA): "The MoCo is everything you need in a basic passive monitor controller for a very reasonable price." - you can read or download the full review as PDF here.



The September 2018 Sound & Recording (Germany) contains a review of M4U eX from Axel Latta: "The new ESI interface provides good build quality (...) there is a high flexibility for integration into your own setup." - you can read / download the full German review as PDF here.



G.W. Childs IV of AskAudio checked out our U168 XT. Beside a detailed description of it's sexy package, he really liked it and explains why. Check the full review here - it was even listed as one of the best audio interfaces of 2017!



The May 2016 issue of Sound on Sound features a review of uniK 05+. by Paul White. Here is a quote: "have a very grown-up sound and shouldn't be ignored" - check the full text of the review here.



Mike Metlay wrote in RECORDING May 2017 (USA) a review of our U22 XT: "... does it job with no fuss." / "... all users will like how this interface treats their sound." - you can read and download the full review as PDF here.



Onkel Sigi of popular german magazine Amazona reviewed uniK 08+ and mentioned: "They sounds rich and comfortable, and have a lot of power in addition" / "good detail solutions" / "very well built" / "affordable for the features" - read the full german language review here!



Felix Klostermann from online magazine Bonedo (Germany) checked our U22 XT in detail and mentioned:"good sound" / "simple concept" / "hardware controls" - read the full german language review here!



Axel Ritt from checked out our MAYA22 USB and mentioned: "The ESI MAYA22 USB is an interface on the market that excels with good features and a low price." Read the fiull german language text here!



10/2017 Mike Metlay wrote a very detailed RECORDING review of uniK 05+ and uniK 08+: "ESI's uniK Plus speakers stand proudly (...) They have their own character, and it's one that I happen to trust-the clarity and sweetness of a flat-ribbon tweeter married to the controlled and 3-dimensional power of a properly powered woofer." - you can check the full text here as PDF.



Chinese online magazine EXOUND had a very detailed view on a pair of our uniK 05+ with a description of all features and many close ups. They found the speakers boast a very flat frequency response and compare to many monitors that are a lot more expensive. Check the full review in Chinese language here.