What feature on the S6000 aids in real-time adjustments during live performances?

The correct answer highlights the importance of an intuitive interface with MIDI controls, as this feature significantly enhances the user experience during live performances. An intuitive interface allows audio engineers and performers to navigate through various parameters quickly and efficiently, facilitating real-time adjustments that are essential in dynamic performance environments. The incorporation of MIDI controls further enables seamless integration with other equipment, allowing for responsive control over effects and settings without interrupting the flow of the performance.

While a large touch-screen display may provide a visually appealing way to interact with the system, it is the combination of an intuitive interface and MIDI capability that truly empowers users to make necessary adjustments on the fly. An intricate user manual, while valuable for understanding the system's capabilities, does not provide the real-time responsiveness needed during a live show. Fixed parameter settings can be limiting, as they prevent adjustments from being made to adapt to the unique requirements of a live performance. Thus, the feature that best supports effective adjustments during a live setting is indeed an intuitive interface with MIDI controls.