Shure R189 Mini-Shotgun Cartridge for Microflex - Black

Available in black or white, the R189 from Shure is a highly directional mini-shotgun microphone cartridge that threads onto all Microflex® (MX) gooseneck and overhead microphones, including those used with Microflex Wireless and Microflex Complete. The narrow pickup pattern rejects ambient noise and prevents feedback in rooms with sound reinforcement, making it an ideal choice for noisy conference rooms and live presentations.FeaturesHighly directional lobar polar patternThreaded 1 cm cartridge compatible with all Microflex (MX) gooseneck and overhead models, including Microflex Wireless (MXW) and Microflex Complete (MXC)CommShield® Technology for excellent RF immunityFeatures a 100-degree pickup area (narrower than a supercardioid or cardioid)Available in black or whiteSpecificationsTransducer Type: Electret CondenserPolar Pattern: LobarFrequency Response: 50 to 17,000 HzOutput Impedance: 170 0Sensitivity (open circuit voltage, @ 1 kHz, typical): –33 dBV/Pa (22 mV)aMaximum SPL (1 kHz at 1% THD): 121 dB SPLSignal-to-Noise Ratio: 68 dBDynamic Range: 95 dB SPLCommon Mode Rejection: 45 dB, minimumPreamplifier Output Clipping Level: -8 dBV (0.4V)Self Noise (equivalent SPL, A-weighted, typical): 36 dBOperating Temperature Range: -18°C (0°F) to 57°C (135°F)Polarity:3-Pin XLR: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output XLR connector5-Pin XLR: Positive sound pressure on diaphragm produces positive voltage on pin 4 relative to pin 2 of output XLR connectorPower Requirements: Phantom Power, 48-52V DC, 8.0mA Shure R189 Mini-Shotgun Microphone Cartridge for Microflex - Black.