Broadcast announcer large diaphragm microphone. The RE20 dynamic cardioid microphone is truly an industry standard, a firm favorite among broadcasters and sound engineers worldwide. Its popularity also extends into music production as a premium grade instrument microphone. Its Variable-D design and heavy-duty internal pop filter excel for close-in voice work, while an internal element shock-mount reduces vibration-induced noise. True cardioid with no coloration at 180-degrees off-axis. Humbucking coil. Bass roll-off switch. Frequency response: 45 Hz - 18,000 Hz. Impedance: 150 Ohm balanced. Sensitivity, Open circuit voltage, 1 kHz: 1,5 mV/pascal. Hum pickup level, typical (60 Hz/1 millioersted field): -130 dBm. Case material: Steel. Accessories included: 81715 stand clamp. Dimensions: 216,7 x 54,4 x 49,2 mm. Weight: 737 g. Colour: Black