Tube Sound? Using specialized tools, we get sound details back to life. The audio signal is given an improved depth and perspective, more weight in the basses, clear and better-differentiated mids and silky, brilliant highs, enhancing the spatial impression. Tube Sound Vitalizing service is designed for the sound enthusiasts in professional recording, mastering, and cutting. The finest audio technologies like Vacuum Tube technology, RC & LC-technology, transistor, semiconductor technology allow us the unique combination of dynamic equalizers, amplitude-controlled phase correction, harmonic filtering opens up a whole new listening dimension by adapting the sound pattern to the nonlinearities of the human ear. Accurate Mid frequencies, transparency with a soft, unobtrusive sound. The treble range is reworked with broadband shelving filters, which focus on achieving a smooth, silky sound pattern. High frequencies are livened up without making them sound hard or aggressive. Audio sweetening with great tonal flexibility and musicality. The result is a pleasanter and livelier sound pattern with a beautiful wealth of detail.