Perfect for production and recording. The Presonus 24c with Eris 3.5 Pair is an all-in-one bundle comprised of the 24C audio interface and the Eris 3.5 studio monitors complete with two jack cables for connecting together. The Presonus Studio 24C is a powerful recording suite from the recording veterans. Presonus have been making recording tools for over 20 years and they have used that experience and knowledge to create the excellent and tiny 24C interface. The Presonus Eris 3.5-Inch Active Multimedia Monitors feature a bi-amplified design comprised of a 3.5-inch Kevlar LF transducer and a 1-inch silk-dome high-frequency transducer. The wide frequency range and premium-grade components result in studio-grade quality audio; ideal for gaming and home video production.