Here are some of the notable PreSonus audio interfaces:

1. PreSonus AudioBox Series: The AudioBox series includes compact and affordable USB audio interfaces, such as the AudioBox USB and AudioBox i-Series. These interfaces are designed for beginners and musicians looking for a straightforward and budget-friendly recording solution.

2. PreSonus Studio Series: The Studio series, which includes models like the Studio 24c, Studio 26c, and Studio 1810c, offers a balance of affordability and features. These interfaces feature XMAX-L microphone preamps, high-quality converters, and MIDI I/O.

3. PreSonus Quantum Series: The Quantum series is aimed at professional and high-demand recording scenarios. These interfaces offer ultra-low-latency performance, high-quality converters, and a range of I/O options. The Quantum series interfaces are designed for use in professional studios and for demanding recording and production tasks.

4. PreSonus Studio 192 Series: The Studio 192 series includes audio interfaces with a high channel count and versatile I/O options. They are often used in larger recording studios and environments where multiple inputs and outputs are required.

5. PreSonus Quantum Thunderbolt Series: These are high-performance Thunderbolt audio interfaces, offering ultra-low latency and high-quality audio conversion. They are ideal for users who demand the best in terms of speed and audio quality.

6. PreSonus Revelator: The Revelator is a USB microphone and audio interface designed for podcasting, streaming, and content creation. It includes features like voice effects, EQ, and noise reduction to improve the quality of online content.

PreSonus audio interfaces are known for their reliability, quality preamps, and tight software integration with PreSonus' own Studio One DAW. They are also compatible with other major digital audio workstations (DAWs) and software