Unison Research

The popular American magazine The Absolute Sound first picked the Absolute 845 as the best product of 1994. After 30 years, the Absolute is still ...

The Malibran model is the first speaker designed by Opera and marketed under the trademarks Unison: a passive speaker of very high quality and acc...

This new loudspeaker model from Unison Research model is designed to be matched, in particular, to the Unison Research valve amplifiers. For this ...

This new Unison Research model is designed to be matched, in particular, to the Unison Research valve amplifiers. For this purpose not only the se...

The new Unison Research MAX MINI is the smallest model in the MAX range and was especially created to be matched with Unison Research tube ampl...

In the forty years we have been designing and building audio products, we have always listened to the concerns and comments of our customers world...

In the twenty-five years Unison have been designing and building audio products, they have always listened to the concerns and comments of our c...

The original Phono One was one of the most popular Unison Research products in our history. Its production was discontinued a few years ago, but ...

Preludio is an integrated tube amplifier that maintains the distinctive technical elements, sound characteristics and stunning looks that Unison Re...

Many of our loyal Unison Research customers requested that we create a tube amplifier capable of output power well above all our previous achieveme...

After we completed the design of our flagship Reference monoblock power amplifiers, we created a need for a preamplifier with the same features an...

Unison Research S6 integrated valve amplifier was hailed by Hi-Fi World as “easily the best tube amplifier at the price”. The S6 is a class A desi...

The New Simply 845 ranks at the top of Unison Research’s line of integrated tube amplifiers, second only to the historic ABSOLUTE 845. The SIMPLY...

The Simply Italy was inspired by the iconic Simply Two integrated amplifier from Unison Research, and produced to celebrate the 150th anniversary...

While phono preamps with valves are becoming increasingly common, not all of them offer stunning performance within their respective price classe...

Part of Unison Research's classic line of tube amplifiers that include the Preludio and the Performance, the Sinfonia integrated amplifier retains ...

The Sinfonia Anniversary is a special edition version of the Sinfonia integrated amplifier. Benefiting from the same superior design and build char...

Three amplifiers symbolize the success of Unison Research: the Simply Two, the Triode 20 and the legendary Absolute. On the occasion of the 25th an...

The Unison Research Unico 150 amplifier has been designed to suit both high-end audiophile and highly scientific criteria. This dual-approach to de...

The Unison Research Unico 90 is a class AB hybrid integrated amplifier with zero feedback, as the most precious valve amplifiers uses only two sta...

After introducing the Unico CDDue last year, Unison Research is now confirming its presence in the world of digital audio with the new CDUno. The U...

The Unison Research Unico Due is the latest amplifier from Unison Research and benefits from Unison Research’s decades of experience in design and ...

Many years have passed since Unison Research started a small revolution in the world of hi-fi, presenting the market with its masterpiece—the Act i...

A perfect example of Italian style and design, the innovations contained in the Unico integrated amplifier designs are universally appreciated and ...