For modern digital workstations, the FLAC version of the XLO Test CD is a vital utility. Because FLAC is a lossless container, it retains the exact waveforms needed for the technical tracks to be effective.
Components can build up residual magnetism over time, which obscures fine details. The "Demagnetizing Sweep" tracks act as a specialized tool to neutralize this effect. For modern digital workstations, the FLAC version of
