The tc electronic master x hd dynamics processor plug in and controller is a must have plug in for any producer mixing and mastering engineer. Incredibly versatile. It empowers you with the finest mastering algorithms inside your daw. Use the three band processor to assert control over the dynamics of any track or performance by using the on board expander compressor and limiter. Each mode comes complete with a real variety of parameters allowing you to achieve technical perfection! Mastering is often regarded as a dark art so if youre not technically minded then dont worry. The inclusion of industry standard presets certainly level the playing field. Youll find that the master x hd is the perfect blend between the hands on approach of analog and the practicality of digital. The inclusion of a hardware controller makes your response to dynamic control instinctive. This means there will be no deliberation or second guessing here! Please note no macbook is included in the purchase. It is shown for demonstration purposes only.