Sonner Audio Legato Unum Speakers

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Introducing the Marvelous Sonner Audio Legato Unum stand mount Speakers.

True Audiophile

As the saying goes - hearing is believing. And these speakers do not disappoint. -- True Audiophile mini review

WINNER High End Munich 2023  Best of Show given to Legato Duo’s

These are a lot of speaker for the money with the fit and finish and fanatical attention to detail. The cabinets are not only made in the U.S., but they are time aligned, use a special layered process and curvature to mitigate standing waves and include a magnetic sonic lens to better focus the image.

Stands are sold separate yet highly recommended for optimal performance. The stands were specially designed to bring out the best of the Sonner Audio Legato Unum speakers.

This speaker has won almost all the awards available in the audio world. Here are awards won by Sonner Audio.




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The Legato Series was engineered in a way that they can be driven by a small or large vacuum tube or solid state amplifier and easy placement or set up in a room. Sophisticated cabinet design utilizing one piece molded curve cabinet, state of the speaker drivers, and high quality crossover components work in harmony with our Symmetrical Panoramic design crossover network to deliver a natural sound, effortless micro and macro dynamics, huge soundstage with a sense of air around the musician and instrument while maintaining music emotion.

This series was created to deliver musical expression, huge soundstage and vivid imaging on a small foot print with a more attainable price point.

(Available in Semigloss Cherry, Red Rosewood and Satin Black/White finish.)


At Sonner Audio, our focus is on providing you sound quality that is authentic and emotionally rich. Our Creative Development Team finely tunes each speaker beyond computer modeling and simulation, with extensive human listening tests to bring a completely unique, realistic and dynamic experience to fellow music enthusiasts like you.


Compare the specifications of our competitors, but notice the difference in sound.
Only Sonner Audio speakers offer this level of attainable realism.

True Audiophile Exclusive 

Buy together with an Audion KT150 Stereo Amplifier and save 10% of the combined cost.





  • 2 way bass ported enclosure.


  • Tweeter: 1 inch Ring radiator tweeter
  • Mid Woofer: 5.5 inch coated Paper cone


  • 87.5 Db

Frequency Response:

  • 43 Hz – 23 K Hz

Nominal Impedance:

  • 8 Ohm

Minimum impedance:

  • 5 Ohm

Crossover Frequency:

  • 2.5 K Hz

Recommended Power Amplifier:

  • 10 W to 200 W

Recommended Stand Height:

  • 26-27.5″ inch
  • 66-70 cm H

Speaker Dimensions for Individual Speaker:

  • 8.27” Width x 12.6” Height x 17.75” Depth without grill.
  • 21 cm Width x 32 cm Height x 45 cm Depth without grill.

Package Dimensions for Individual Speaker:

  • 12 1/8 Width x 18 1/8” Height x 22 3/8” Depth.
  • 30.8 cm Width x 46.04 cm Height x 56.8 cm Depth.

Net Weight:

  • 20 lbs
  • 9kg

Shipping Weight:

  • 30 lbs
  • 13.6kg


Sonner Audio Legato Unum speakers courtesy True Audiophile.

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Width: 13.00
Height: 19.00
Depth: 23.00
Shipping: Calculated at Checkout