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Interspace Industries

Interspace Industries USB-C BB3 USB-C to Balanced XLR Audio Interface

SKU: USBC-BB3
Interspace Industries USB-C BB3 USB-C to Balanced XLR Audio Interface
Click to enlarge

    £108.00 inc VAT
    £90.00 ex VAT

    Order in 17h 8m 44s for delivery by Wednesday
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    1 Year Manufacturer Warranty Included
    About Stage Supply
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    About this Product

    USB-C powered audio balancing unit from Interspace Industries. Connects a computer or consumer audio source to a professional sound system via dual balanced XLR outputs. Designed and assembled in the UK for the pro AV market — stage, install, broadcast and conference applications.

    INPUT
    USB-C
    bus-powered
    OUTPUTS
    2 × XLR
    balanced male
    PAD
    −35 dB
    line-to-mic
    BANDWIDTH
    20 Hz–20 kHz
    full range
    Power & connectivity

    Bus-powered entirely from the host USB-C port — no external PSU, no batteries. Ships with a USB-C cable. Works with any laptop, tablet or playback device that outputs audio over USB-C.

    Features
    ✓Stereo-to-mono sum switch
    ✓Output pad: 0 dB or −35 dB for mic-level destinations
    ✓Switchable earth (ground) lift to break ground loops
    ✓USB-C bus powered — no external supply
    ✓Passive resistive output network protects source drivers
    ✓Full 20 Hz – 20 kHz bandwidth
    ✓Designed and manufactured in the UK
    ✓UKCA, CE and FCC Class B compliant
    Note

    When using the earth-lift feature, the receiving equipment (i.e. the mixer or sound desk) must have a reliable balanced input earth for hum-free operation.

    Specifications
    Input USB-C (bus powered)
    Outputs 2 × balanced male XLR (L / R)
    Output impedance (line) 2.7 kΩ
    Output impedance (mic / pad engaged) 600 Ω
    Pad attenuation approx. −35 dB
    Bandwidth 20 Hz – 20 kHz
    Stereo-to-mono sum Switchable; internal resistive network
    Earth lift Switchable on outputs
    In the box Unit + USB-C cable
    Compliance UKCA / CE, EN 62368-1:2014, EN 55103-1/2:2009, FCC Class B
    Origin Designed in England; made in the UK

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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.