Author Archives: beheerder

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About beheerder

50 years of being with and in the world of high-end audio equipment. As distributor of Krell, Sonus Faber, Cello, Conrad-Johnson and many more, initiator of brands like Kiseki, Cogelco, AH!, PrimaLuna, Mystère and maybe more to follow.

Primaluna’s exclusive Adaptive AutoBias

Primaluna’s exclusive Adaptive AutoBias Bias is very important. If anybody tells you that they have auto-bias, ask them precisely how. It’s likely to be untrue. As with all PrimaLuna amps, you never have to worry about biasing your amp ever … Continue reading

Posted in Algemeen info - Informations générales, DiaLogue Series, PrimaLuna, Versterkers - Amplificateurs | Tagged | 2 Comments

AC Offset Killer circuit. A PrimaLuna exclusive.

AC Offset Killer circuit. A PrimaLuna exclusive. PrimaLuna’s parent company Durob Audio B.V.. sells this as a stand-alone item since many years under the AH! brand name. It’s job is three-fold. It filters the incoming main AC. It will sound … Continue reading

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HP stands for High Power . . . and HeadPhones!

HP stands for High Power . . . and HeadPhones! It’s easy to get more power from a tube.  Run it harder.  You will see claims of up as high as 100 watts from a pair of KT120’s.  Initially, the customer … Continue reading

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PrimaLuna Logo!

All tubes that come with our PrimaLuna (as well as Mystère) products, come with a printed logo. Why? Well because I think it looks nice. It looks professional. It proves that these tubes are TESTED by us. And yes … … Continue reading

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