Allegro
![](https://sonneraudio.com/wp-content/uploads/2023/10/Allegro-PTA1-300x173.jpg)
Part Time Audiophile review by Marc Phillips
Legato Duo
![](https://sonneraudio.com/wp-content/uploads/2023/02/Sonner-Legato-Duo-at-Twittering-Machines-the-Barn-V2-300x242.jpg)
Twittering Machines Review by Michael Lavorgna
Legato Duo
![](https://sonneraudio.com/wp-content/uploads/2022/11/Duo-at-PTA-300x232.jpg)
Part Time Audiophile review by Marc Phillips
Legato Unum
![audiotechnique-review-legato-unum audiotechnique-review-legato-unum](https://sonneraudio.com/wp-content/uploads/2020/08/AudioTechnique-Review-Legato-Unum-250x350.jpg)
Audio Technique Hongkong Magazine Review
Click on PDF file below for review in Chinese
Legato Unum
![sonner-legato-unum-pta-editor-choice-award-19-20-tas-21 sonner-legato-unum-pta-editor-choice-award-19-20-tas-21](https://sonneraudio.com/wp-content/uploads/2021/01/Sonner-Legato-Unum-PTA-Editor-Choice-Award-19-20-TAS-21-250x250.jpg)
Part Time Audiophile Review by Eric Franklin Shook
Legato Unum
![sonner-legato-unum-pta-editor-choice-award-19-20 sonner-legato-unum-pta-editor-choice-award-19-20](https://sonneraudio.com/wp-content/uploads/2020/12/Sonner-Legato-Unum-PTA-Editor-Choice-Award-19-20-250x250.jpg)
The Absolute Sound Review by Neil Gader
Legato Duo
![sonner-legato-duo-2020-2021-tas-awards sonner-legato-duo-2020-2021-tas-awards](https://sonneraudio.com/wp-content/uploads/2021/01/Sonner-Legato-Duo-2020-2021-TAS-awards-250x250.jpg)
The Absolute Sound review by Neil Gader
Legato Duo
![sonner-legato-duo-2020-2021-tas-awards sonner-legato-duo-2020-2021-tas-awards](https://sonneraudio.com/wp-content/uploads/2021/01/Sonner-Legato-Duo-2020-2021-TAS-awards-250x250.jpg)
Allegro
![allegro-unum-color-bg-001-1080 allegro-unum-color-bg-001-1080](https://sonneraudio.com/wp-content/uploads/2017/04/Allegro-Unum-color-BG-001-1080-250x250.jpg)