Synthesis

Synthesis Roma 69DC Hi Resolution Tube DAC

roma 69dc

The Roma 69DC has USB “B” type, DSD 5,6MHz and optical input. 32Bit of resolution create a fantastic sound stage and beautiful sound reproduction. Paticular attention has been dedicated to the headphone output. Using a high-fidelity driver, the 69DC obtains an incredible natural sound performance, and perfected sound staging.

Using a ECC88/6DJ8 on the output stage as differential amplifier for a perfect matching with the Dac’s output (Asahi Kasei AK4495S ), obtaining a very low output impedance and extremely large bandwidth.

To back this up the design has an over size shielded power transformer for reduce the interference. An array high grade metalized polipropilene capacitors controlling the audio signal circuits. The all important components of this unit are run by a multi stage fully regulated power supply. Paticular attention has been dedicated to the headphone output.

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