Blackout Spark SL brings Blue's legendary studio sound to your space. With a professional XLR connection and versatile switches, Blackout Spark SL gives you that broadcast studio voice that will transform your podcasts, Twitch game streams and YouTube videos. XLR connection integrates perfectly with USB audio interfaces and mixers Custom, largediaphragm cardioid condenser capsule for superbly detailed, focused sound Blue?s Class-A JFET electronics deliver rich harmonic audio 100Hz low cut filter increases clarity, reducing rumble from your room or desk -20dB pad keeps your stream free of distortion when things get intense.