Product Highlights
  • Embed 2 Channels of Analogue Audio into SDI Video Signal
  • Features 3G/HD/SD-SDI to Support Up To 1080p/60 Video Format
  • Automatic Detecting & Switching Between Different Formats
  • (1x) 3G/HD/SD SDI SDI Video Input
  • (2x) 3G/HD/SD SDI SDI Video Output
  • (2x) Mini XLR (Balanced), (2x) RCA (Unbalanced) Analog Audio Input
Datavideo DAC-91 3G/HD/SD-SDI  Audio Embedder Datavideo DAC-91 3G/HD/SD-SDI Audio Emb...
Web Availability: Special Order
This product will be Special Ordered just for you from the manufacturer. We do not stock this item due to its uniqueness or import schedule. Special Order items are Final Sale, see our Return Policy for details.
Vistek Locations
  • Toronto Special Order
  • Ottawa Special Order
  • Mississauga Special Order
  • Calgary Special Order
  • Edmonton Special Order
Please call and verify availability at the store as stock changes daily.


The DAC-91 is an embedded audio box with useful functions that allow users to embed 2 channels of analogue audio into SDI video signal. It features 3G/HD/SD-SDI to support up to 1080p/60 video format, automatically detecting and switching between the different formats and provides mini XLR and RCA audio connectors for inputting analogue audio. The Audio box also has audio level adjustment by using the built-in DIP switches.

Key Features:

  • Audio Embedder
  • Embed Audio into an SDI Signal
  • Automatically detects 3G, HD, SD signal
  • 4 x Analogue Audio inputs (Mini XLR x 2, RCA x 2)
  • Audio level indicator display
  • Audio level adjustment
  • Control via DIP Switches


Product Specifications

Datavideo DAC-91 3G/HD/SD-SDI Audio Embedder

SDI Video Input 3G/HD/SDI x1
SDI Video Output 3G/HD/SDI x 2
Analog Audio Input Mini XLR (balanced) x 2, RCA (unbalanced) x 2 
Mini XLR1 & RCA1 mixed to CH1
Mini XLR2 & RCA2 mixed to CH2
Analog Audio Output N/A
Indicator Power LED x1 Audio Level LED: 2 rows
Updates and Configuration Mini USB x 1
Audio Format Selection Gain SMPTE, EBU

Questions & Answers

Datavideo DAC-91 3G/HD/SD-SDI Audio Embedder

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