Plantronics DA45 USB Audio Processor


We recommend consulting the manufacturer’s telephone compatibility guide before purchasing headsets. Please find the guide here.

Plantronics DA45 USB Audio Processor – Harness the Power ofUnified Communications with a DA Series USB-to-Headset Adapter.
Cost savings, portability, a range of new providers and call features has made PC telephony the ideal tool for phone-intensive organizations. Plantronics delivers a four-model series of USB -to-headset adapters to help contact centers and other businesses derive maximum value from their VoIP investments. Paired with a Plantronics professional headset, our adapters infuse digital-signal clarity into every VoIP softphone communication. A variety of features and pricing options ensure the right fit for all professional environments.

  • Enhance customer interactions. High-quality audio translates to smoother, more concise customer communications and improved satisfaction.
  • Experience wideband audio. The DA45™ adapters offer wideband compatibility for crisp audio sound and lower listener fatigue.
  • Leverage existing investments. Migrating to a VoIP infrastructure? The DA series of adapters are compatible with your current Plantronics headsets.
  • Choose from a range of solutions. Entry-level, mid-range and premium solutions fit into contact centers and enterprises worldwide.




Plantronics DA45 USB Audio Processor – Wideband Audio
The DA45 adapters work with all Plantronics H-series headsets—including the latest wideband models—to deliver outstanding audio quality, reliability and a choice of wearing styles. The DA45 adapter delivers superior sound with one touch controls.

  • Wideband audio support provides clear, natural speech and lower listener fatigue.
  • Echo management ensures natural conversation even with VoIP latency
  • Inline control offers volume, mute (with LED indicator), and easy call answer/end features.
  • Quick Disconnect™ (QD) capability allows the headset to detach without losing the call.
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Additional information

Weight 1 lbs
Dimensions 7 × 6 × 2 in








Task Level



2 Years


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