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Amplifier, Review, Unison Research -

The Preludio, a stunning piece of craftsmanship, is an integrated valve amplifier from well known Italian manufacturer Unison Research.It currently retails for £2,500. Although this amplifier is only rated at 14 watts per channel, which many people will dismiss as not being powerful enough, it is a Pure Class A design so sounds more like a 40-50 watt solid state amplifier and therefore will drive most loudspeakers fairly easily.  However, the Preludio is not necessarily going to suit everyones needs, it still has limitations and will probably not suit those looking for a powerhouse amplifier or for playing rock or...

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