Audio Technica U891RC

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electronic on off switch can be set to three operating modes touch ontouch off, press to talk, and press to mute. The mic is also equipped an 80 Hz low cut UniSteep® filter to reduce pickup of low frequency ambient noise. Its red LED status indicator can be controlled remotely. UniGuard™ innovations offer unsurpassed immunity from radio frequency interference; interchangeable elements are available in cardioid, hypercardioid and omnidirectional polar patterns; a unique rotating PivotPoint™ connector changes the cable exit point no tools required. It requires 11 to 52V DC phantom power, which operates the microphone and switch circuitry. Audio Technica U891RC Features Designed for surface mount applications such as high quality sound reinforcement, conferencing, distance learning and other demanding sound pickup situations Ultra quiet electronic switch can be set to any of three operating modes touch ontouch off, touch to talk and touch to mute External contact closure capability permits control of remote devices from microphone switch External LED control allows for accurate depiction of the live status of the microphone PivotPoint™ rotating output connector allows cable to exit from either the rear or the bottom of the microphone Small diameter UniPoint capsule near boundary eliminates phase distortion and delivers clear, high output performance UniGuard™ RFI shielding technology offers outstanding rejection of radio frequency interference RFI Heavy die cast case and non slip silicon foam bottom pads minimize coupling of surface vibration to the microphone Low profile design with low reflectance black finish for minimum visibility Audio Technica U891RC Specifications ELEMENT Fixed charge back plate, permanently polarized condenser POLAR PATTERN Half cardioid cardioid in hemisphere above mounting surface FREQUENCY RESPONSE 30 20,000 Hz LOW FREQUENCY ROLL OFF 80 Hz, 18 dBoctave OPEN CIRCUIT SENSITIVITY 34 dB 19.9 mV re 1V at 1 Pa IMPEDANCE 200 ohms MAXIMUM INPUT SOUND LEVEL 130 dB SPL, 1 kHz at 1 T.H.D. DYNAMIC RANGE typical 104 dB, 1 kHz at Max SPL SIGNAL TO NOISE RATIO 68 dB, 1 kHz at 1 Pa PHANTOM POWER REQUIREMENTS 11 52V DC, 4 mA typical SWITCHES Touch sensitive control onoff; Switch function touch onoff, momentary on, momentary off; Control local, remote, LED remote; Flat, roll off WEIGHT 9.4 oz 266 g DIMENSIONS 4.25 108.0 mm long
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