AKG D5S Supercardoid Dynamic Vocal Microphone With On-Off SwitchThe D5S has the same mechanical, electrical, and acoustic characteristics as the D 5 and features a noiseless on off switch. The D5S dynamic vocal microphone delivers a powerful sound even on the noisiest stage. A superb mic for lead and backing vocals. Its supercardioid polar pattern ensures maximum gain before feedback. The mic stands for a crisp sound that cuts through every mix. The thickness of the microphone's diaphragm varies across its