Tubes used in the Leben RS-30EQ RIAA In addition to the Leben CS-600 amplifier, I’m a delighted owner of Leben’s only RIAA model, named the RS-30EQ, which sounds both looks and sounds stunning. The RS-30EQ is based on a circuit including a 6X5GT rectifier tube and two 12AT7s Jan Philips tubes. The European designation for the… Continue reading 12at7 and 6x5gt Rectifier Tubes in the Leben RS-30EQ RIAA
