PreSonus Quantum ES 4 audio interface Source Audio and other effects for a

and other effects for a polished

the Roland SDD-320 Dimension D became a go-to secret weapon for audio engineers and music producers around the world

These three series of effects can be independently switched on/off

and the iMS-20 iPad app

large-scale guitar rigs

PreSonus Quantum ES 4 audio interface Source Audio and other effects for aCapture your creativity with the Quantum ES 4. The next generation of PreSonus audio interfaces, the Quantum ES 4 is the culmination of nearly 30 years of PreSonus expertise, providing the ultimate recording tool for musicians and content creators. FEATURES High Performance Signal Flow Custom low latency drivers and low noise converters. All New MAX HD Mic Preamps The culmination of 30 years of innovation, our rigorously redesigned preamps feature