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Plantronics DA45 USB Audio Processor 77559-41


$99.00

The DA45 USB-to-Headset Amplifier and Audio Processor for H-Series Headsets

The Plantronics USB-to-Headset Amplifier and Audio Processor helps organizations optimize their unified communications deployment by bringing superior call clarity to headsets for Internet calls and other PC-based voice communications. Compatible with Plantronics H-series headsets, this corded USB-to-headset adapter and audio processor offers advanced audio technologies and several features that help users remain productive and comfortable on the job, including plug-and-play connectivity, ergonomically designed inline controls, and Quick Disconnect capability.

  • Echo management ensures natural conversations
  • One-touch inline controls for volume, mute and call answer/end
  • Use with SupraPlus Wideband headset for wideband audio, though compatible with any H-series headset
  • Quick Disconnect

Formerly known as 80640-01.

Parts & Accessories


10′ Extension Cable (QD to QD) SW 40703-01
“Standard Weight” extension for your H-series headset cable for greater mobility.”Standard Weight” extension for your H-series headset cable for greater mobility.


10′ Extension Cable (QD to QD) 40711-01

“Lightweight” extension for your H-series headset cable for greatest mobility


Quick Disconnect Cord Clip 10778-01

Affix this clip to your desk to hold your headset cord and keep it out of your way.


HIC-1 (Avaya) 49323-44

Works with Quick Disconnect, for connecting corded headsets directly to Avaya phones


HIS-1 (Avaya) 72442-41

Works with Quick Disconnect, for connecting corded headsets directly to Avaya phones


QD In-line Mute Switch (Locking) 27708-01
Locking mute inline QD switch


Y Adapter Trainer 27019-03
Training Y-Connector connects two headset tops to a single headset adapter for training purposes.


Amplifier Cable / Cisco IP Phone Cable 26716-01

Bottom coiled cable that plugs between the Plantronics H-series headset and Plantronics M12, M10, or MX10 amplifiers.


Quick Disconnect cable to dual 3.5mm. 28959-01

Connects H-series and P-series corded headsets to your PC with this Quick Disconnect cable that has two 3.5mm plugsConnects H-series


Coil Cable (QD to Modular Phone Jack) 40702-01
lightweight, for all H-series corded headsets with M22 amplifier


Plantronics Modular To Plug Adapter 18709-01

Plantronics Modular to Plug Prong AdapterThe Plantronics 18709-01 is a modular to plug prong adapter for Plantronics headset systems


Quick Disconnect Lock 62976-01

The Quick Disconnect Lock is designed to fit onto all of Plantronics H and P series headsets with any of the Quick Disconnect designs (including the new “Hot Quick Disconnect” DuoPro


Stub Cable 71174-01

Stub Cable AP15