Presonus Quantum ES 4

Founded in 1995, PreSonus® Audio Electronics, Inc., is a leading designer and manufacturer of audio-recording and live-sound software, hardware, and related accessories. PreSonus's software, microphone preamps, signal processors, digital audio interfaces, digital mixers, control surfaces, studio monitors, loudspeakers, and other products are used worldwide for recording, sound reinforcement, broadcast, sound design, and Internet audio. Today, PreSonus continues to develop a variety of innovative, professional, and affordable tools for the music-technology/professional-audio industry with special focus on tightly integrated hardware and software, providing systems with capabilities beyond those of hardware or software alone.