HANDHELD DYNAMIC MICROPHONE Hypercardioid dynamic microphone. Application for clear, natural live vocals in medium to large PA. Polar Pattern: True Hypercardioid. Frequency response: 50 Hz – 18 KHz. Impedance: 250 Ohms. Off-axis attenuation: > 25 dB Max SPL: 144 dB - Sensitivity: 1.7 mV/Pascal. Less proximity effect in bass, more gain before feedback. Includes case and clip. (On/Off switch available only in 'S' version.)