Audio Technica U841R Omnidirectional Boundary Microphone
Audio Technica U841R Omnidirectional Boundary Microphone £201.00 inc VAT
£167.50 ex VAT
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Audio Technica U851RWb Cardioid Boundary Microphone (White)
Audio Technica U851RWb Cardioid Boundary Microphone (White) £246.00 inc VAT
£205.00 ex VAT
Audio Technica

Audio Technica U851Rb Cardioid Boundary Microphone

SKU: U851RB
Audio Technica U851Rb Cardioid Boundary Microphone
Audio Technica U851Rb Cardioid Boundary Microphone
Audio Technica U851Rb Cardioid Boundary Microphone
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    £246.00 inc VAT
    £205.00 ex VAT

    Usually delivered in 2–3 working days
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    2 Year Manufacturer Warranty Included
    About Stage Supply
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    About this Product

    The Audio-Technica U851Rb is a cardioid condenser boundary microphone in black, delivering outstanding speech intelligibility and transparent sound quality for surface-mount applications. Equipped with a PivotPoint rotating output connector, UniSteep filter and UniGuard RFI-shielding technology, it accepts interchangeable condenser elements and is built around a heavy die-cast case with silicon foam bottom pads.

    Polar Pattern
    Cardioid
    Half-space

    Low-Cut Filter
    UniSteep
     

    Finish
    Black
     

    Features
    ✓
    Outstanding speech intelligibility and transparent sound quality
    ✓
    PivotPoint rotating output connector — changes cable exit point without tools
    ✓
    UniSteep low-cut filter reduces low-frequency ambient noise
    ✓
    UniGuard RFI-shielding for unsurpassed RF immunity
    ✓
    Accepts interchangeable elements (cardioid, hypercardioid, omnidirectional)
    ✓
    Heavy die-cast case with silicon foam pads minimises surface vibration coupling
    ✓
    Phantom powered — self-contained electronics, no external power module needed

    Specifications
    Element Condenser
    Polar Pattern Cardioid (half-space)
    Low-Cut Filter UniSteep
    Power Requirements 11–52V DC phantom power
    Interchangeable Elements Yes — cardioid, hypercardioid, omnidirectional
    Finish Black

    More Information

    • Designed for surface-mount applications such as high-quality sound reinforcement, professional recording, television, conferencing and other demanding sound pickup situations
    • PivotPoint® rotating output connector allows cable to exit from either the rear or the bottom of the microphone
    • Superior off-axis rejection for maximum gain before feedback
    • UniGuard® RFI-shielding technology offers outstanding rejection of radio frequency interference (RFI)
    • Self-contained electronics eliminate need for external power module
    • Small-diameter UniPoint® capsule near boundary eliminates phase distortion and delivers clear, high-output performance
    • Heavy die-cast case and non-slip silicone foam bottom pads minimise coupling of surface vibration to the microphone
    • Low-profile design with low-reflectance finish for minimum visibility
    • Interchangeable capsule design (Hyper Cardioid, Omnidirectional and UniLine Options Available)

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    Frequently Asked Questions

    Stage Supply is the retail arm of Moventra Group. We’re a working touring and events production company founded in 2020 by sound engineers with many years of experience. 

    We’re very selective about the products we sell. Everything we supply we use ourselves on our tours, events and productions. This means we can offer a level of buying advice and aftersales support that can’t be beaten.

    We’re official dealers of brands such as Allen & Heath, Audio Technica and sE Electronics. We also stock other leading brands including Shure, Sennheiser, Martin Audio and Chauvet Professional.

    We accept Debit & Credit Cards, Apple Pay, Android Pay and Paypal. We also offer finance through Paypal Credit and Klarna.

    Business Customers can choose to receive a Proforma Invoice on checkout to pay by bank transfer.

    Yes. We run a AV Production business (Moventra) and have AV Engineers on hand to provide advice and technical support during our operating hours.

    The quickest way to contact us for advice and support is through WhatsApp or Email.

    Stage Supply is a division of Moventra, which is a AV Production Company. We share staff and our premises with Moventra which allows us to keep our costs down.

    As AV Engineers ourselves, our mission is to provide high quality equipment to other AV Professionals at reasonable prices.

    Please see our Returns page for information on our returns policy and to start a return online.

    Generally if you change your mind you can return your item for a full refund within 14 days of purchase - as long as the product is unopened and unused. 

    If an item is faulty or damaged we will arrange collection free of charge and repair/replace it as quickly as possible.

    Estimated delivery times are shown on the product page. For items in stock we aim to get your order to you within 1 - 3 working days.

    Some items are ordered directly from the manufacturer. These may have longer lead times which will be estimated on the product page. Please contact us for a more accurate lead time.

    Yes. You can collect from our Production Space in Wembley, London. Please note that only a small range of our products are stored here, items showing as in stock may need to be transferred from our warehouse. If the item is in stock it will usually be ready to collect the same or next working day.

    Yes. Through Moventra we can install across the UK. 

    We've been involved in installation projects ranging from large capacity Music Venues to Coffee Shops, Churches and Council Offices.

    Please click here to contact us to learn more about our installation service.