Qualiton P200 Power-amplifier

A tube-based power amplifier form Qualiton

PS Audio Stellar Gold Pre with Qualiton P200 Power 3.jpeg

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I started testing both combinations. The PS Audio Stellar Pre Gold is a very new pre-amplifier on the market. It is a new design from PS Audio. 

The Doge 8 pre is an older tube-based pre-amplifier from China. The company doesn't exist anymore as a separate brand.