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DA Series Smarter digital adapters for Poly QD headsets

  • Built-in USB-A and USB-C connectors
  • Full backwards compatibility for any Poly QD headset
  • Intelligent headset recognition
  • Full native Microsoft Teams experience (DA85-M only)
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Making the hybrid call center work

Smart digital headset adapters that make home/office working a breeze

Want your call center employees sounding crystal-clear from home or office? The Poly DA Series USB-A and USB-C compatible digital adapters adjust audio to each specific Poly headset, offering pro-grade call quality. You'll even get full access to everything Microsoft Teams has to offer. This level of flexibility and sheer quality could only come from Poly.

Flexible & future-proof
Support hybrid working with connection to Poly's new and legacy equipment

Preserve your investment in current and legacy tech with the Poly DA75 and DA85. Not only do these digital adapters include USB-A and USB-C access right on the cable, they’re also backwards compatible with all your new and legacy Poly headsets and accessories.

Work Teams like a boss
Giving you the full, certified Microsoft Teams experience

Get the most out of Teams with pro-level access and a dedicated Teams button with the Poly DA85. Bring it to front of the screen instantly to find an internal expert for rapid support on customer calls. You’ll easily join internal Teams meetings and quickly access missed call, voicemail and calendar notifications.

Peak user experience
Completely optimized: better audio quality, durability, even user-friendliness.

Call clarity isn't just a dream. Poly DA Series offers inteligent headset recognition that dynamically tunes audio performance to your headset. Stay distraction free with the DA75 or utilize clearly-displayed recessed hold or call answer buttons on the DA85. Also offers a useful single audio/video hold button.





  • Audio characteristics
    • Bandwidth - 150Hz to 6800Hz
    • Acoustic protection - Advanced acoustic limiting, including daily noise exposure, G616, and anti-startle functionality
    • Weight: 30g / .06lb
    • Cable Length: 1300 mm/ 51.2 in
    • Inline module: 75 mm x 25 mm x 10 mm /2.95 in x .98 in x .39 in
    • Inline controls*: Call Control, Volume up, volume down, mute/hold
    • Inline Indicators**: Red mute on, green/red/amber in call
    • Inline tones***: With button presses
    • *DA75 has no controls, DA85-M call control and Teams button are co-located
    • **DA75 has no indicators, DA85-M indicator is red/blue/purple
    • ***DA75 has no tones
    • DA75 (P/N )
    • DA85 (P/N )
    • DA85M (P/N )
    • DA90 (P/N )
Data Sheet


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DA Series Data Sheet

Learn about the features, benefits and technical specifications of the DA Series

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