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Formula xHD: Aqua R&D redefines the sonic performance of the Formula DAC
The Formula xHD features the following upgrades and modifications as compared to the Formula DAC:
•    New firmware release 3.0 for the main FPGA (DAC) with optimization of the code
•    New USB board with hybrid architecture cod. A108 | 24 bit / 768 kHz  - DSD256

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La Scala MKII - Optologic DAC upgrade
A never ending story. Again, La Scala D/A converter proves that an instant classic does not mean a product whose destiny is to become obsolescent, like most of the products in the high-end world.
After the first appearance in the flagship Formula DAC, the proprietary D/A conversion system developed by aqua is available for La Scala MkII dac.
So, current Owners, have now the opportunity to upgrade their unit in order to reach to the revolutionary Optologic D/A conversion system.

La Scala MKII Optologic DAC >
Formula xHD | new upgrade
The new analog module rev. 2

New level of sonic performance. The new boards implement new output transformers, specially selected super-fast active components and improved polarization of circuitry.