
DA SerieS of USB-to-HeADSet ADApterS
For more information about the DA Series
or other Plantronics products, please visit
our Web site at: www.plantronics.com
TEL: 800-544-4660 (USA AND CANADA)
831-458-7700 (OUTSIDE USA)
© 2007 Plantronics, Inc. All rights reserved. Plantronics, the logo design, Plantronics Sound Innovation, Clearline, DA60, DA55,
DA45, DA40, PerSono Pro and Quick Disconnect are trademarks or registered trademarks of Plantronics, Inc.
All other trademarks are the property of their respective owners. Printed 09/07. OPS-19
D A SerieS |www.plantronics.com
DA60™and DA55™ Adapters
Clearline™Audio for Superior
Voice Communications
Ideal for VoIP-based contact centers and offices using softphones,
the DA60 features robust digital technology and PerSono Pro™2.0
software for unparalleled command over voice and audio quality.
The DA55 adapter delivers digital audio excellence to contact
centers, other VoIP-based organizations and to remote employees
using softphones.
•Clearline™audio reduces the level of loud noise on incoming calls
to a comfortable level.
•Advanced echo cancellation ensures clear, natural conversations.
•Inline volume and mute provide convenient access and control.
(DA60 only).
•Quick Disconnect™(QD) capability allows the headset to detach
without losing the call.
DA45™and DA40™Adapters
Wideband Audio
The DA40 and DA45 adapters work with all of Plantronics H-series
headsets—including the latest wideband models—to deliver
outstanding audio quality, reliability and a choice of wearing styles.
The DA40 adapter is the most economical enterprise-class solution
available, while the DA45 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. (DA45 only).
•Inline control offers volume, mute (with LED indicator),
and easy call answer/end features. (DA45 only).
•Quick Disconnect™(QD) capability allows the headset
to detach without losing the call.
PerSono Pro™Software (DA60 only)
• Equalizes headset settings for optimal audio performance.
• Tracks agent noise exposure to ensure compliance with
workplace safety standards.
• Secures customer information when agents leave their
workstation.
• Displays transmit and receive volume to verify customer
experience.
FEATURE:DA60 DA55 DA45 DA40
USB II Standard Yes Yes Yes Yes
DSP Yes Yes Yes Yes
Clearline™Audio Yes Yes No No
Echo Suppression Advanced Full Duplex Advanced Full Duplex Echo No
Technology Echo Cancelation Echo Cancelation Management
Wideband No No Yes Yes
Value-Add Software PerSono Pro™No PerSonoCall® (Enabling No
one push call answer/end)
Web Updates Software, Firmware Firmware Software, Firmware No
Inline Controls:
Volume Yes No Yes No
Mute Yes No Yes No
Call Answer/End No No Yes No
Quick Disconnect™Yes: 4-pin Yes: 4-pin Yes: 4-pin Yes: 4-pin
Headset Compatibility H-series and Polaris H-series and Polaris H-series1H-series1
1Although the DA40 and DA45 are compatible with all H-series headsets, choose a “Wideband” variant for best performance