Audio-Technica U851Rb: Cardioid Condenser Boundary Microphone, Black
Brand
:Audio-Technica
Model
:
U851Rb
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Audio-Technica U851Rb: Cardioid Condenser Boundary Microphone, Black
The phantom-powered Audio-Technica U851Rb cardioid condenser boundary microphone offers exceptional speech intelligibility and transparent sound quality. This high-performance microphone is ideal for various surface-mount applications, including high-quality sound reinforcement, professional recording, television, and conferencing. Designed to meet the demands of critical sound pickup situations, the U851Rb features advanced technologies that ensure clear and reliable audio capture. Supplied by Trianze Tech across Dubai, Abu Dhabi, the UAE and the GCC.
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 degrees to 360 degrees
- UniGuard RFI-shielding technology offers outstanding rejection of radio frequency interference (RFI)
Technical Specifications:
| Spec | Value |
|---|---|
| Brand | Audio-Technica |
| Model | U851Rb |
| Product Type | Boundary Mics |
| Element | Fixed-charge back plate, permanently polarized condenser |
| Polar Pattern | Cardioid |
| Freq. Response | 20 to 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 Max SPL |
| Signal-to-Noise Ratio | 68 dB, 1 kHz at 1 Pa, A-weighted |
| Phantom Power Requirements | 11 to 52V DC, 4.4 mA |
| Switch | Flat, roll-off |
| Weight | 253 g (8.9 oz) |
| Dimensions | 0.91 inch (23.0 mm) H x 3.30 inch (83.9 mm) W x 4.25 inch (108.0 mm) D |
| Output Connector | Microphone: TB3M-type; Cable: 3-pin XLRM-type |
| Cable | 25.0' (7.6 m) long, 0.13 inch (3.2 mm) diameter, 2-conductor, shielded cable with TA3F and XLRM connectors |
| Optional Interchangeable Elements | UE-H hypercardioid (100 degrees), UE-O omnidirectional (360 degrees) |
| Aggregate | x |
| Accessories Included | Soft protective pouch |
Why Buy the Audio-Technica U851Rb Cardioid Condenser Boundary Microphone, Black from Trianze Tech?
- Genuine Audio-Technica product sourced through authorized channels with local UAE support
- Pre-sales help matching the U851Rb to your microphones, mixers and installation
- Fast delivery across Dubai, Abu Dhabi, the wider UAE and the GCC
- Procurement-ready quotations for venues, broadcasters, schools and corporate projects
Frequently asked
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The Audio-Technica U851Rb uses a Cardioid polar pattern.
The Audio-Technica U851Rb has an open circuit sensitivity of -34 dB (19.9 mV) re 1V at 1 Pa, and a maximum input sound level of 134 dB SPL, 1 kHz at 1% T.H.D. Trianze Tech can confirm figures for your application.
Published specifications list the power requirement of the Audio-Technica U851Rb as 11 to 52V DC, 4.4 mA.
The Audio-Technica U851Rb has Microphone: TB3M-type; Cable: 3-pin XLRM-type as its connector.
Published specifications list the impedance of the Audio-Technica U851Rb as 50 ohms.
Trianze Tech stocks the Audio-Technica U851Rb in Dubai with fast delivery across the UAE and GCC. Call +971 58 161 3661 or message us on WhatsApp for the best price and current stock availability.