The d+ RCA series is specialized for DJs and designed according to feedbacks of DJs, Artists, and clubs. By connecting between a DJ mixer and some DJ equipments such as CDJ or PCDJ, you can get a huge advantage about the sound quality. 

Especially, by synergy effect with d+ USB series, they improve the sound qualities of DJ I/Os such as Serato Scratch Live or NI Traktor and project the details of sound images. Although MP3 files tend to emphasize noise or sound which is not favorable for human ears, the d+ RCA series provides you smooth and stereoscopic sounds and reduces distortion and signal loss by its excellent electric property.