SHURE SM48 dynamic microphone set of 3, with carrying case. Easy-to-use, multi-purpose microphone. Clear sound quality, perfect for vocals and speeches. Resistant to feedback, with low-frequency roll-off to prevent proximity effect. The SM48 is an outstanding unidirectional dynamic microphone. It features a cardioid pattern across its entire frequency range, enabling high gain before feedback and excellent separation from off-axis sound sources. The frequency response is ideal for vocals, backing vocals, speeches, and other applications. The SM48 is an outstanding unidirectional dynamic microphone. It features a cardioid pattern across its entire frequency range, enabling high gain before feedback and excellent separation from off-axis sound sources. The frequency response is ideal for vocals, backing vocals, speeches, and other applications. Enhanced presence provides outstanding mid-range performance, and low-frequency roll-off suppresses the proximity effect. ■ Dynamic Microphone ■ Polar Pattern: Cardioid ■ Frequency Response: 55Hz～14kHz ■ Impedance: 150Ω ■ Open Circuit Sensitivity: -57.5dB re 1V/Pa ■ Connector: XLR3-pin, male ■ Dimensions/Weight: φ54 x 166mm (length), 370g Thank you for viewing.