Cardioid pickup pattern rejects off-axis sound and provides superior gain before feedbackFrequency response tailored for vocals, with brightened mid-range and bass rolloff to control proximity effectShock-mounted cartridge for exceptional ruggedness and reduced handling noiseBuilt-in "pop" filter that reduces explosive breath sounds and wind noiseSupplied stand adapter and carrying/storage bagLockable On/Off switch (Model SM48S only)Legendary Shure quality and ruggednessThe SM48 unidirectional dynamic microphone is a great performance microphone. It maintains a true cardioid pattern throughout its frequency range, ensuring high gain before feedback and rejection of off-axis sound.The tailored frequency response is ideal for lead vocals, backup vocals, and spoken word applications. A presence rise brightens mid-range performance, and a low frequency roll off controls proximity effect. The SM48 includes a shock-mounted cartridge, a steel mesh grille, and an integral "pop" filter.