The white-finished version of U853R, the U853RW cardioid condenser hanging microphone is equipped with UniGuard® innovations that offer unsurpassed immunity from radio frequency interference. The phantom-powered microphone accepts interchangeable elements, available in cardioid, hypercardioid, omnidirectional and UniLine® line cardioid polar patterns. The U853RW also offers an 80 Hz low-cut UniSteep® filter that reduces pickup of low-frequency ambient noise.
Designed for suspension over choirs, instrumental groups and theater stages Superior off-axis rejection for maximum gain before feedback UniGuard® RFI-shielding technology offers outstanding rejection of radio frequency interference (RFI) UniSteep® filter provides a steep low-frequency attenuation to improve sound pickup without affecting voice quality Accepts interchangeable elements to permit angle of acceptance from 90° to 360° Low-profile design with low-reflectance finish for minimum visibility Available in two colors: black (U853R) and white (U853RW)
ELEMENT Fixed-charge back plate, permanently polarized condenser POLAR PATTERN Cardioid FREQUENCY RESPONSE 30-20,000 Hz LOW FREQUENCY ROLL-OFF 80 Hz, 18 dB/octave OPEN CIRCUIT SENSITIVITY –39 dB (11.2 mV) re 1V at 1 Pa IMPEDANCE 250 ohms MAXIMUM INPUT SOUND LEVEL 139 dB SPL, 1 kHz at 1% T.H.D. DYNAMIC RANGE (typical) 115 dB, 1 kHz at Max SPL SIGNAL-TO-NOISE RATIO 70 dB, 1 kHz at 1 Pa PHANTOM POWER REQUIREMENTS 11-52V DC, 2 mA typical SWITCH Flat, roll-off WEIGHT (MICROPHONE) 0.5 oz (14 g) WEIGHT (POWER MODULE) 2.9 oz (81 g) DIMENSIONS (MICROPHONE) 1.34" (34.0 mm) long, 0.48" (12.2 mm) diameter DIMENSIONS (POWER MODULE) 3.66" (92.9 mm) long, 0.74" (18.9 mm) diameter OUTPUT CONNECTOR (POWER MODULE) Integral 3-pin XLRM-type CABLE 25.0' (7.6 m) long (permanently attached to microphone), 0.13" (3.2 mm) diameter, 2 conductor shielded cable with TA3F-type connector