Metronome Technologe C6 dac

Dear friends. Is there someone who have (had) the Metronome C 6 tube-dac? And what do you think about that?
i want to buy him as dac between de CEC cd-player and the Daniël Hertz M6L préamp. (Poweramps:Wavac 805m.and the Ilumnia Magister speakers .( Thanks for answering me! Lukaske.