Duet 3 includes on-board hardware DSP that powers the Symphony ECS Channel Strip for zero-latency recording with FX. Now, the all-new Duet 3 brings next-generation Apogee performance and features to a beautiful, ultra-low profile design. Professional, personal and portable, Duet revolutionized independent recording and empowered musicians, producers and engineers with legendary Apogee sound quality, elegant design and effortless ease of use. In 2007, the original Apogee Duet shattered the expectations of what a home studio interface could be. Legendary Sound Quality, Total Portability and Hardware DSP all Come Together in a Beautiful New Design