Uploaded April 2021 | Updated September 2026, 2 weeks ago

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#hifi #audiophile #amplifier #stereo #Integrated #tubes
Here are the speakers I used for this evaluation
Focal 836w youtu.be/GW0Vd-UIi6s
QAcoutics Concept 500 youtu.be/P6epslSRKYE
Silverline Sonata youtu.be/EYWKspDd9aU

Gear used for this video
Exasound E28 DAC
Synthesis A40 Virtus Integrated Tube Amplifier
Modified DIY Focal 836W speakers
Silverline Sonata speakers
Qacoustics Concept 500 speakers

I compared it to the following tube integrated amps
Doge 10
Willsenton R8
Cayin CS55A, CS100, CS88
Leben CS-300xs
Purifi Class D amp
Pier Audio 580SE
Mcintosh 2100

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Track: Left Alone — Airixis [Audio Library Release]
Music provided by Audio Library Plus
Watch: youtu.be/D_wNAbsr5Vs
Free Download / Stream: alplus.io/left-alone
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Origami by Johny Grimes soundcloud.com/johny-grimes​
Creative Commons — Attribution 3.0 Unported — CC BY 3.0
Free Download / Stream: bit.ly/_-origami​
Music promoted by Audio Library youtu.be/m-pdlZ7VaDE​
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