SoundPals SDDM-8
SDI Audio De-embedder


SDDM-8The SDDM-8 SDI Audio de-embedder offers an economic yet versatile means of ingesting the various SDI-TV standards and de-embedding the eight analog channels of audio.

All eight line-level or user selectable –6dB outputs are available on Phoenix connectors at the rear of the unit. Provision is made for two-channel headphone monitoring along with embedded group and channel selection. Like all of the SoundPals line, the SDDM-8 is housed in a compact, rugged aluminum enclosure.

Features include:

  • Active looping SDI input
  • 8 line-level or user selectable –6dB channel outputs
  • 2 channel headphone output with independent volume control
  • AES/EBU group and channel selectors
  • Compact size:
    5.2”W x 1.62”H x 6.625”D
    (15.2 x 4.1 x 16.8 cm) less connectors

Power supply not included. See options below.


Input impedance:
Output impedance: 30 (balanced)
Data rate:
270 MBPS
0-100m Belden 8281 or Equivalent
Sample rate:
48 kHz Synchronous to Video
Output level:
+4 dBu at -20 dBFS
Frequency response:
+0, -0.3 dB 20Hz to 20kHz
Max output:
+24 dBu, bridging load
Dynamic range:
>100 dB
700mA @6Vdc

Additional resources:

Power Supplies, frames and other options

Graham-Patten Systems, Inc.
(530) 477-2984
Email:Graham Patten

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