Fargue, параметры регулировки кабинета как раз были заявлены в новой прошивке. С офф. сайта:
Cabinet Model Deep Edit Parameters
These parameters offer more control over the response of the POD HD cab models, allowing more customization than ever. Each cabinet model includes the following controls:
Low Cut: Provides a gentle High-Pass Filter with a range of 20Hz-500Hz
Res Level: Controls the cabinet’s overall Resonance Level
Thump: Controls the cabinet’s Low Frequency Resonance Level
Decay: Controls the cabinet’s Resonance over time