Audio-Technica U851RWb Cardioid Condenser Boundary Microphone, White

The Audio-Technica U851RWb Cardioid Condenser Boundary Microphone in white stands out with its outstanding speech intelligibility and transparent sound quality. Engineered for surface-mount applications, including high-quality sound reinforcement, professional recording, television, conferencing, and other demanding sound pickup scenarios, this microphone goes beyond expectations. With a sleek, low-profile design and advanced features like the PivotPoint rotating output connector, UniSteep filter, and UniGuard RFI-shielding technology, the U851RWb ensures premium performance and versatility.

This phantom-powered microphone boasts a heavy die-cast case and silicon foam bottom pads to minimize surface vibration coupling, enhancing clarity and precision. The self-contained electronics eliminate the need for an external power module, ensuring ease of use and reliability. Whether you require superior off-axis rejection or interchangeable condenser elements, the U851RWb is designed to meet your needs, offering an angle of acceptance ranging from 100 degrees to 360 degrees.

The U851RWb is equipped with threaded inserts for secure mounting and is available in both white and black finishes. This microphone is a top-tier choice for anyone seeking high-quality sound capture in versatile, professional environments.

Key Features

• Cardioid condenser boundary microphone
• Designed for surface-mount applications such as high-quality sound reinforcement, professional recording, television, conferencing, and other demanding sound pickup situations
• Superior off-axis rejection for maximum gain before feedback
• PivotPoint rotating output connector allows cable to exit from either the rear or the bottom of the microphone
• Small-diameter UniPoint element near boundary eliminates phase distortion and delivers clear, high-output performance
• Available interchangeable elements permit angle of acceptance from 100 deg to 360 deg
• UniGuard RFI-shielding technology offers outstanding rejection of radio frequency interference (RFI)
• Self-contained electronics eliminate need for external power module
• Heavy die-cast case and non-slip silicone foam bottom pads minimize coupling of surface vibration to the microphone
• Low-profile design with low-reflectance finish for minimum visibility
• Threaded inserts on bottom of microphone allow it to be mounted with screws for increased security
• Available in two colors: white (U851RWb) and black (U851Rb)

Specifications

• Element: Fixed-charge back plate, permanently polarized condenser
• Polar Pattern: Cardioid
• Freq. Response: 20-20,000 Hz
• Low Freq. Roll-Off: 80 Hz, 18 dB/octave
• Open Circuit Sensitivity: -34 dB (19.9 mV) re 1V at 1 Pa
• Impedance: 50 ohms
• Maximum Input Sound Level: 134 dB SPL, 1 kHz at 1% T.H.D.
• Dynamic Range (typical): 108 dB, 1 kHz at Maximum SPL
• Signal-to-Noise Ratio: 68 dB, 1 kHz at 1 Pa, A-weighted
• Phantom Power Requirements: 11-52V DC, 4.4 mA
• Switch: Flat, roll-off
• Weight: 253 g (8.9 oz)
• Dimensions: 0.91" (23.0 mm) H x 3.30" (83.9 mm) W x 4.25" (108.0 mm) D
• Output Connector: Microphone: TB3M-type, Cable: 3-pin XLRM-type
• Cable: 25.0' (7.6 m) long, 0.13" (3.2 mm) diameter, 2-conductor, shielded cable with TA3F and XLRM connectors
• Optional Interchangeable Elements: UE-H hypercardioid (100 deg), UE-O omnidirectional (360 deg)
• Accessory Furnished: Soft protective pouch

Package Contents

• Audio-Technica U851RWb Cardioid Condenser Boundary Microphone
• 25.0' (7.6 m) shielded cable with TA3F and XLRM connectors
• Soft protective pouch