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Unison Research Preludio

Unison Research Preludio
alaScore 79

4 reviews

Aug, 2016

alaTest has collected and analyzed 4 reviews of Unison Research Preludio. The average rating for this product is 4.6/5, compared to an average rating of 4.1/5 for other Receivers & Amplifiers for all reviews.

We analyzed user and expert ratings, product age and more factors. Compared to other Receivers & Amplifiers the Unison Research Preludio is awarded an overall alaScore™ of 79/100 = Good quality.

Review analysis

(Based on 4 reviews)

Expert Reviews  

User Reviews  


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Expert review by: TechRadar (

Unison Research Preludio review


An intriguing blend of old and new, but is that enough?

Excellent build quality ; Strong rhythm ; Lively sound

Not the most powerful amp

A rhythmically confident amp, which may lack a little bass and absolute power, but makes up for it in liveliness, control and imaging. Strong on detail, this amp gets close to the valve ideal.

Mar, 2008

Expert review by: (

Unison Research Preludio


Partnered with care, this little valve amp produces one of the most entertaining performances you will hear at this price

A lovely, natural presentation ; fine dynamics and timing ; great build and finish

Has a low power output, so needs careful matching with speakers

Consumer review by: (

Unison Research Preludio


Unison Research produces some of the most beautiful integrated amplifiers out there. Even better, they sound as good as they look. I had the Smart 845 amps and Mystery One preamp for several years until I had to sell them do to space consideration. I...

Mar, 2012