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von michnix
Sa 9. Jul 2022, 14:17
Forum: Octave Röhrenverstärker
Thema: upgrade from HP300SE to HP700SE
Antworten: 0
Zugriffe: 2067

upgrade from HP300SE to HP700SE

Hello,
Which improvements can one expect when upgrading from an HP-300 SE preamp to the HP-700 SE ?
Playing together with a RE 320 poweramp.