Acoustica Premium 4 extends the the standard version of the full-featured audio editor Acoustica with support for multichannel audio formats such as 5.1 and 7.1 surround. Additionally, the integrated CD burner in Acoustica Premium 4 provides precise control over the details of audio CD productions, such as pause lengths, index markers and CD-TEXT fields.
The processing tools from the following Acon Digital Media plug-in suites are tightly integrated in Acoustica Premium 4, thus providing a simplified workflow and a large range of professional quality tools for mastering, editing and sound design:

* Studio Clean (VST and DirectX)
Audio restoration tools, including noise reduction, click and crackle reduction, restoration of clipped audio recordings and high frequency harmonic synthesis (gives new life to dull sounding recordings).
* Studio Time (DirectX)
Professional quality time stretching and pitch shifting (transposition of key).
* Studio Necessities (VST and DirectX)
Mastering and sound design tools, including equalizer, dynamic processing, limiter, reverb, chorus, flanger, phaser and multi-tap delay.