* Excluding some proprietary variants having the common file extensions, or additional format-normalization may be required.Ī VST plugin is also available after the app has been installed. It allows the computer to perform as a outboard Dolby-B/C NR unit in one of the following four modes: InputĪn off-line B/C processor, with batch capabilityĪn realtime B/C processor, with slight delayĬurrently supported audio file formats are: Tone Generator offers 400Hz 0dB signal at Dolby Reference Level for easy calibration.Īll these additional tools can work independently from the Dolby-B/C codec, which can be used for refining digitized audio files from tapes regardless of Dolby NR.ĭDi Codec is a stand-alone GUI app (without relying on any DAW host). EQ Converter is a tool for converting between IEC 120μs and 70μs tape EQ schemes - if such an option is not available on a given tape player/recorder.Gap-Loss Compansation is a tool tools for compensating playback head wearness if exists on the analog tape player used for digitizing audio tapes.Azimuth Correction is a limited-effective tool for compensating slight phase and hi-frequency loss caused by the plyback head azimuth error if exists on the analog tape player used for digitizing audio tapes.

Play Trim is a tool for compensating degraded signal on aged pre-recorded tapes.

It supports either objective calibration (with Dolby Tone) or subjective estimation (trial-and-error without Dolby Tone).

Reference Vernier is the primary tool for calibrating Dolby Reference Level in an progressive and interactive manner.

Powered by the proprietary DSP engine, the decoding/encoding can be performed in realtime, which allows instant monitoring and control of quality.Ī group of fine-tuning tools are provided for achieving deeper optimal result, as specified below:

It is the world's first dedicated software capable of decoding or encoding Dolby-C formatted audio in digital domain, along with full backward compatibility to Dolby-B. DDi Codec is a precise digital equivalent of the classical Dolby-B/C noise reduction system for analog audio tape.

Missing dolby audio decoder