Audio-Technica U891RbO: Omnidirectional Condenser Boundary Microphone with Switch, Black
Brand
:Audio-Technica
Model
:
U891RbO
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Audio-Technica U891RbO: Omnidirectional Condenser Boundary Microphone with Switch, Black
The Audio-Technica U891RbO Omnidirectional Condenser Boundary Microphone is designed to deliver unparalleled sound capture quality in various professional environments such as conference rooms, boardrooms, and high-stakes broadcast settings. This versatile microphone boasts a touch-sensitive capacitive-type user switch which can be set to three distinct modes: touch on/off, touch to talk, and touch to mute, providing ultimate flexibility and control to the user. Supplied by Trianze Tech across Dubai, Abu Dhabi, the UAE and the GCC.
Key Features:
- Omnidirectional condenser boundary microphone with touch-sensitive capacitive-type user switch
- Designed for surface-mount applications such as high-quality sound reinforcement, professional recording, television, conferencing, and other demanding sound pickup situations
- The capacitive touch switch can be set to any of three operating modes: touch on/off, touch to talk, and touch to mute
- Integral, phantom-powered, two-state RGB LED indicator displays on/off status of the microphone
- Superior off-axis rejection for maximum gain before feedback
- PivotPoint rotating output connector allows the 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
Technical Specifications:
| Spec | Value |
|---|---|
| Brand | Audio-Technica |
| Model | U891RbO |
| Product Type | Boundary Mics |
| Element | Fixed-charge back plate, permanently polarized condenser |
| Polar Pattern | Omnidirectional |
| Frequency Response | 20 to 20,000 Hz |
| Low-Frequency Roll-off | 80 Hz, 18 dB/octave |
| Open Circuit Sensitivity | -31 dB (28.2 mV) re 1V at 1 Pa |
| Impedance | 50 ohms |
| Maximum Input Sound Level | 128 dB SPL, 1 kHz at 1% T.H.D. |
| Dynamic Range (typical) | 107 dB, 1 kHz at Max SPL |
| Signal-to-Noise Ratio | 73 dB, 1 kHz at 1 Pa, A-weighted |
| Phantom Power Requirements | 11 to 52V DC, 9.3 mA |
| Switches | Activation: on/off; Switch function: touch on/off, momentary on, momentary off; LED Color: mic on, mic off; 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-C cardioid (120 deg), UE-H hypercardioid (100 deg) |
| Aggregate | x |
| Accessories Included | Audio-Technica U891RbO Omnidirectional Condenser Boundary Microphone; Soft protective pouch |
Why Buy the Audio-Technica U891RbO Omnidirectional Condenser Boundary Microphone with Switch, from Trianze Tech?
- Genuine Audio-Technica product sourced through authorized channels with local UAE support
- Pre-sales help matching the U891RbO 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
Questions our clients ask before signing.
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Talk to a consultant — most queries are answered in a 15-minute call.
The Audio-Technica U891RbO uses a Omnidirectional polar pattern.
The Audio-Technica U891RbO has a frequency response of 20 to 20,000 Hz, with a low frequency roll-off of 80 Hz, 18 dB/octave.
The Audio-Technica U891RbO has an open circuit sensitivity of -31 dB (28.2 mV) re 1V at 1 Pa, and a maximum input sound level of 128 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 U891RbO as 11 to 52V DC, 9.3 mA.
The Audio-Technica U891RbO has Microphone: TB3M-type; Cable: 3-pin XLRM-type as its connector.
Trianze Tech stocks the Audio-Technica U891RbO 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.