The E-MU 0404 PCI was a professional-grade audio interface that was designed for musicians, producers, and audio engineers who demanded high-quality sound and reliable performance. Equipped with premium-grade 24-bit/192kHz converters, the E-MU 0404 PCI delivered crystal-clear audio with exceptional detail and depth, making it ideal for recording and mixing music, voiceovers, and podcasts. With its robust PCI connectivity, the E-MU 0404 PCI offered ultra-low latency performance, ensuring that users could record and monitor their audio in real-time without any noticeable delay.