Audiotrak Prodigy Cube with Burson V5i opamp upgrade

Great improvements in Cube BE DAC.
AKAI CD69 Burson V6 Opamp upgrade by Impuls

Burson V6 vivid dual in place of Buson V5i in lp filter has made a significant improvement in overall sound. It became more realistic, airy, dynamic, detailed…larger soundstage, namely deeper. Woth Bursons V5 in iv conversion stage player sounds fantastic.
