Blackmagic Decklink Duo 2

The Blackmagic DeckLink Duo 2 offers the power of four separate capture/playback cards in one compact PCIe device. Designed for broadcasters, AV professionals, and post‑production studios, it integrates seamlessly with industry‑standard software and supports a wide range of codecs and formats.

Detailed Specs

Design & Build

• PCI Express 4 lane Gen 2 interface (compatible with 4, 8, 16 lane slots).
• Compact card with cooling fan and metal bracket.
• Works on Mac, Windows, and Linux systems.

Video & Audio

• 4 × bidirectional 12‑bit SD/HD 3G‑SDI connections (configurable as input or output).
• Supports SD formats: NTSC 525i59.94, PAL 625i50.
• Supports HD formats: 720p50/59.94/60, 1080p23.98–60, 1080i50/59.94/60, PsF modes.
• 16 channels of embedded audio in SD and HD.
• Sync input: Tri‑Sync or Black Burst.

Codec Support

• Professional codecs: Apple ProRes (422, 4444, HQ, LT, Proxy), DNxHD/DNxHR, DPX, HEVC, XDCAM, AVC‑Intra, DVCPROHD, and uncompressed 8‑bit/10‑bit 4:2:2/4:4:4.

Software Integration

• Bundled tools: Media Express, Disk Speed Test, LiveKey, Desktop Video Utility.
• Compatible with major applications: DaVinci Resolve, Final Cut Pro X, Adobe Premiere Pro CC, Avid Media Composer, After Effects, Pro Tools, Cubase, Nuendo, Photoshop, plus live streaming apps like Wirecast, OBS Studio, vMix, Livestream Producer.

Why Buy the DeckLink Duo 2

• Multi‑channel flexibility: Four independent SDI connections in one card.
• Professional codec support: Works with industry‑standard formats.
• Cross‑platform compatibility: Mac, Windows, Linux.
• Ideal for broadcast workflows: Playout servers, signage, multi‑channel capture.
• Cost‑effective: At ~$495, delivers four channels at the price of one card.