(4) precision bass lush rich warm resolving persona (bugleboy/sq/mwatt heerlen + tesla cz + ei yugo + fivre italy + tungsram hz). 12ax7 ecc83 cv4004 5751 e83cc ecc803 6057 6681 7025 7058. 12ax7 12at7 12au7 12bh7 12ad7 12ay7 12rll3 12rhh14 / ecc83 ecc82 ecc81 / e83cc e82cc e81cc.
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