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Plantronics DA55 USB Audio Processor 63725-03


$120.00

The Plantronics DA55 USB-to-Headset Adapter offers digital signal processing and echo suppression to ensure clear, contact center customer interactions.

Bring digitally enhanced audio quality and the comfort of Plantronics headsets to Voice over Internet Protocol (VoIP) softphones with the Plantronics DA55 H-Series USB-to-Headset Adapter. The DA55 USB-to-Headset adapter includes a USB audio processor with digital signal processing (DSP) for crisp, clear sound.

  • Supports Plantronics exclusive SoundGuard Plus and Call Clarity technologies for superior sound
  • Echo management feature reduces echo often associated with VoIP telephony
  • Ideal for call center agents and offices using softphones as a primary telephone, or mobile workers using soft phones

Parts & Accessories


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.


A10-16-S1 U.S. *Bagged* 66268-03
Easily connect a Plantronics H-series headset to most headset-ready phones via the headset port with the A10 cable.


HIC-1 (Avaya) 49323-44

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


HIS-1 (Avaya) 72442-41/a>

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


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


Y Adapter Trainer 27019-03/a>
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


Upgrade Kit 66037-01
DA55 to DA60 upgrade kit with software and cable


Plantronics 8400 SOTA Cable 66838-01
Modular plug to modular plug cable for 8400 SOTA ONLY


Stub Cable 71174-01

Stub Cable AP15