Adobe Audition Has Lot of plugins, what you need is how to work with them. Go to Effects –> DirectX –> Waves –> L2 and adjust the following: Under factory preset change to: Hi Res CD Master then adjusts the following: Threshold: -7.5 Out of Ceiling: 0.2 Click OK, this will maximize the volume of the recording to around -13dB. Mastering with Cool Edit Pro/ Adobe Audition. It is full offline installer standalone setup of Adobe Audition 1.5. Adobe Audition 1.5 Free Download Latest Version for Windows.