What is the benefit of a three-channel boundary microphone for large conference tables?

Three-channel boundary microphones like the U841R3 offer flexible coverage across large surfaces by using independently-powered elements. This allows you to cover a wider area and adjust pickup patterns without using multiple separate microphones.

What coverage options does the U841R3 provide?

The U841R3 offers reconfigurable orientation allowing 360-degree, 300-degree, or stereo coverage. This flexibility means you can adapt the microphone's pickup pattern to match your specific room layout and coverage needs.

How do independently-powered elements improve broadcast applications?

Each channel in the U841R3 can be independently powered and routed, allowing broadcast engineers to control audio from different sections of a conference table separately. This enables selective mixing and better spatial control of multiple speakers.

Is the U841R3 suitable for large theater sound reinforcement?

Yes, the three-channel cardioid design with flexible coverage options makes the U841R3 suitable for theater productions, broadcast studios, and large recording applications where you need controlled directional pickup across a wide area.

Can I reconfigure the U841R3 after installation?

The U841R3 is designed with reconfigurable elements, allowing adjustment of its coverage pattern. However, specific reconfiguration procedures should be discussed with Procure.ae to ensure proper setup for your application.

How does cardioid rejection in a boundary microphone differ from handheld cardioid microphones?

Boundary cardioid microphones like the U841R3 reject sound primarily from behind the plane (the table or surface), while handheld cardioids reject from the sides and rear. This boundary design is optimized for surface-mounted applications.

What lead time should I expect for the U841R3 in the UAE?

Procure.ae supplies boundary microphones across the UAE and GCC on a request-a-quote basis. Contact the team to confirm current availability and lead times for the U841R3.

Does Procure.ae support installation for multi-channel boundary microphones?

The Procure.ae team is available to discuss installation requirements for professional boundary microphone systems. Reach out to confirm what support and guidance are available for your project.

What is the polar pattern of the U841R3?

The U841R3 is a three-channel cardioid boundary microphone. Its cardioid elements are designed for surface mounting with directional rejection perpendicular to the table or mounting surface.

How many microphone elements does the U841R3 contain?

The U841R3 features three independently-powered cardioid condenser elements, allowing flexible multi-channel coverage and the ability to mix or route each channel separately.

Does the U841R3 require phantom power?

Yes, the U841R3 is a condenser boundary microphone and requires phantom power for operation. Each of the three channels must be powered via standard 48V phantom power from your mixing console or audio interface.

Audio-Technica U841R3 Three-Channel Cardioid Boundary Microphone

Name: Audio-Technica U841R3 Three-Channel Cardioid Boundary Microphone
Brand: Audio-Technica
SKU: U841R3

The U841R3 is a professional three-channel cardioid condenser boundary microphone offering flexible coverage with independently-powered elements. Its reconfigurable orientation provides 360-degree, 300-degree, or stereo coverage, ideal for large conference tables and broadcast applications.

Overview

The Audio-Technica U841R3 is a professional-grade boundary microphone featuring three cardioid condenser elements in a single housing with flexible orientation capability. Designed for large boardroom, broadcast, and conference applications, each element can be individually powered and configured to provide 360-degree coverage, 300-degree coverage, or stereo capture, delivering remarkable versatility with fewer microphones required for comprehensive sound coverage.

Key Features

Three cardioid condenser elements in single housing
Reposition two elements via levers for 360-degree or 300-degree coverage
Each element powered and used individually or in any combination
Functions as a stereo boundary microphone when configured with two elements
Small-diameter capsules near boundary eliminate phase distortion
Superior off-axis rejection for maximum gain before feedback
UniGuard RFI-shielding technology provides electromagnetic interference rejection
Four recessed cable pathways enable flexible routing without tools or disassembly

Specifications

Type: Three-Channel Cardioid Condenser (Boundary)
Frequency Response: 70–16,000 Hz
Weight: 0.16 kg
Dimensions: 85 mm (3.35 inch) maximum diameter, 20 mm (0.79 inch) height
Color: Black
Elements: Three independently-powered cardioid capsules
Coverage Options: 360-degree, 300-degree, or stereo (figure-of-eight)
RFI Protection: UniGuard RFI-Shielding Technology
Country of Origin: United Arab Emirates

Why buy from Procure.ae

Procure.ae supplies professional audio and conference equipment to corporate, government, and broadcast organisations across the UAE and GCC. Request a quote for bulk orders, installation support, and competitive pricing.

FAQ

How do I configure the U841R3 for different coverage patterns?
Levers on the microphone base allow easy reorientation of two elements to provide 360-degree full coverage, 300-degree partial coverage, or stereo (figure-of-eight) patterns. Each element can be powered independently or in combinations.

Can I use the U841R3 as a stereo microphone?
Yes, when configured with two elements powered, the microphone provides a figure-of-eight stereo pickup pattern, ideal for capturing ambient sound and spatial audio in broadcast applications.