Audio-TechnicaAudio EquipmentSKU U891Rb
Audio-Technica U891Rb Cardioid Condenser Boundary Switch Phantom Only Microphone
The Audio-Technica U891Rb Cardioid Condenser Boundary Microphone with Switch is a professional microphone available in the UAE from Procure.ae.
The Audio-Technica U891Rb is a phantom-powered cardioid condenser boundary microphone with a switchable low-frequency roll-off, designed for conference tables, courtrooms, and installed AV systems. Its boundary layer design minimizes phase interference while the cardioid pattern delivers excellent speech clarity and background noise rejection from any flat surface mount.
It is supplied to corporate, education, and government organisations across the UAE, with procurement-ready quotations and regional delivery.
Type
Condenser Boundary Microphone
Weight
9.4 kg
- Cardioid Condenser Boundary Design
- Phantom Power Operation
- Switchable Low-Frequency Roll-Off
Delivery across UAE & GCCDubai, Abu Dhabi, Sharjah & beyond
Manufacturer warrantyBacked by the brand
InstallationArranged on request
Key features
01
Cardioid Condenser Boundary Design
Focused speech capture with minimal phase interference.
02
Phantom Power Operation
Clean, reliable power via standard phantom-power audio systems.
03
Switchable Low-Frequency Roll-Off
Reduces rumble and low-frequency background noise.
04
Low-Profile Housing
Discreet surface mount for conference tables and courtrooms.
05
Wide Frequency Response
Captures detailed speech audio across the full range.
06
Excellent Sensitivity
Picks up even subtle sounds with precision.
07
Heavy-Duty Housing
Durable for long-term professional installed use.
08
Easy Surface Installation
Simple mounting on any flat horizontal surface.
Specifications
11 specificationsGeneral
TypeCondenser Boundary Microphone
What's in the BoxAT8538 power module, Soft protective pouch
Audio
Frequency Response30 Hz – 20 kHz
Impedance200 ohm
Polar PatternCardioid
Sensitivity14.1 mV/Pa (-37 dBV)
Connectivity
Connector TypeXLR (3-pin male), integrated
Power
Power Source11-52 V DC, 2 mA typical
Physical
Dimensions150 x 95 x 15 mm (5.91 x 3.74 x 0.59 in)
Weight9.4 kg
Compliance
Country of OriginJapan
Questions
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What is the Audio-Technica U891Rb used for?
The Audio-Technica U891Rb is a phantom-powered cardioid condenser boundary microphone for conference tables, courtrooms, and AV installations requiring discreet, flat surface-mount audio capture.
Does it include installation and warranty?
Procure.ae can arrange installation and provides manufacturer-backed warranty support. Contact us for the full warranty details applicable to this model.
Is this available with delivery and support across the UAE?
Yes — Procure.ae supplies it across Dubai, Abu Dhabi, Sharjah and the wider GCC, with procurement-ready quotations and after-sales support.
Can I get a demo or bulk/tender pricing?
Request a quote: WhatsApp wa.me/97145465041 or email info@procure.ae.
