Blackmagic Design

Blackmagic Design OB02476 Web Presenter HD - Streaming

3.9 (61 reviews)

Feed any SDI camera directly into OBS as a clean 1080p webcam source — no capture card, no encoder PC required.

$589.00*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Blackmagic Design Web Presenter HD solves a specific and meaningful problem in professional streaming: it takes a 12G-SDI camera signal — the output standard on broadcast, cinema, and high-end production cameras — and delivers it to a computer as a standard USB webcam source, or streams it directly to platforms over Ethernet without a PC in the path at all. What that means for OBS: your Sony FX6, BMPCC 6K, or broadcast studio camera shows up as a Video Capture Device source exactly as a consumer webcam would, but with the signal quality, color depth, and stability of a professional SDI feed. The 1080p HD output ceiling on the USB path is the relevant specification — the unit downscales or passes through at 1080p regardless of source resolution, which is the practical streaming target for most platforms today. The LCD display and SDI monitoring output complete the broadcast-grade workflow, giving operators on-device visibility and a confidence monitor feed without breaking the streaming chain.

In terms of desk and rack integration, the Web Presenter HD is compact enough for a desktop streaming setup but also designed for rack-mount production environments where multiple units can be chained through the SDI router monitoring output. Software configuration through Blackmagic Web Presenter Utility is a one-time setup task for stream keys and platform selection; day-to-day operation after that is hardware-button and LCD-driven. The unit supports direct 5G/4G mobile tethering for streaming from venues without fixed internet — a genuine differentiator for event and field production use cases. The audience for this unit is clearly defined: creators and producers with SDI cameras who want to route professional signals into software-based streaming workflows, or who need a standalone encoder that doesn't depend on a laptop being online. HDMI-only setups need a converter first, and that is a non-negotiable hardware requirement, not a workaround.

Key Features

Direct Streaming Interface with 12G-SDI In/Out

HDMI Monit Out

USB Webcam Out

SDI Monit Out

LCD Display

Specifications

Model
OB02476
Brand
Blackmagic Design
SDI Input
12G-SDI
SDI Output
12G-SDI (Monitor Out)
HDMI Output
HDMI Monitor Out
USB Output
USB (UVC Webcam, 1080p HD)
Network
Ethernet (direct RTMP streaming)
Mobile Connectivity
5G/4G phone tethering
Streaming Resolution
1080p HD
Display
LCD status display
Supported Platforms
YouTube, Facebook, Twitter, and more
Configuration Software
Blackmagic Web Presenter Utility

Pros & Cons

👍 Pros

  • USB webcam enumeration means zero driver friction — OBS, Streamlabs, Zoom, and Teams all recognize it natively without additional software.
  • 12G-SDI input accepts broadcast and cinema camera signals that HDMI capture cards cannot, opening professional camera compatibility that consumer gear blocks.
  • Standalone Ethernet streaming removes the PC encoder from the signal chain entirely for deployments where a dedicated streaming computer isn't practical.
  • SDI monitor output lets you confidence-monitor the camera feed on a separate display without interrupting the stream.
  • LCD display provides on-device status — no laptop needed to verify stream health during a broadcast.

👎 Cons

  • No HDMI input is the sharpest limitation — HDMI-only camera users must budget for an additional HDMI-to-SDI converter to use this unit at all.
  • USB webcam output is capped at 1080p; there is no path to deliver a 4K source into OBS even if the SDI input carries a 4K signal.
  • Full configuration requires Blackmagic Web Presenter Utility software — stream keys, platform setup, and firmware updates all go through the desktop app, adding a dependency step.
  • Price sits well above consumer capture cards; the value proposition requires actually using the SDI input or the standalone streaming path to justify the cost.
  • No built-in audio mixer — audio routing from the SDI embedded audio to the USB output works, but multi-source audio mixing requires external handling.

Frequently Asked Questions

OBS sees it as a standard USB webcam. The Web Presenter HD enumerates as a UVC (USB Video Class) device, which means it shows up in the Video Capture Device source in OBS without any driver installation on Windows or macOS. No proprietary capture card plugin needed — if OBS can see a webcam, it can see this unit.
USB webcam output through the Web Presenter HD introduces approximately one to two frames of additional latency compared to a native capture card path. For a face cam scene source in OBS, this is imperceptible to viewers and does not cause sync issues with audio that is captured separately. It is not suitable for low-latency monitoring feedback during broadcast, but for the video feed viewers see on stream, it is a non-issue.
Yes. The Web Presenter HD has an Ethernet port and supports direct RTMP streaming to platforms like YouTube and Facebook without a PC encoder in the path. You configure stream keys and platform settings through the Blackmagic Web Presenter Utility software, then the unit handles encoding and delivery independently. The unit also supports tethered 5G/4G mobile connections for streaming from locations without fixed internet.
Any camera with an SDI output — including cameras outputting 3G-SDI (1080p), 6G-SDI, or 12G-SDI signals — will work. The unit accepts SDI signals from broadcast cameras, cinema cameras with SDI monitoring outputs (like BMPCC 6K, Sony FX series), and production switchers. Cameras with HDMI-only output require an HDMI-to-SDI converter before connecting; there is no direct HDMI input on this unit.
The SDI monitor output passes the input signal through to a connected monitor or production monitor for confidence monitoring. In a multi-unit SDI router setup, you can chain multiple Web Presenter HDs and route program feeds. For a solo streamer, it lets you connect a field monitor to verify the camera signal while simultaneously streaming — useful for checking framing and exposure without breaking the streaming path.