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USB Amplifiers


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DA40

Plantronics DA40 Economy H-Series USB Adapter

This item has been discontinued and replaced with the Plantronics DA70 USB Digital Audio Processor.


Poly

List Price:
$59.00
You Save:
(20.0%) $11.80
Our Price:
$47.20
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DA55

Plantronics DA55 H-Series USB Adapter

This item has been discontinued. Please call 800-641-6416 for information on alternatives.


Poly

List Price:
$120.00
You Save:
(20.0%) $24.00
Our Price:
$96.00
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DA45

Plantronics DA45 VoIP, Echo Management, Inline Volume/Mute Control , Wideband, USB to Headset Adapter

This item has been discontinued. Please call 800-641-6416 for information on alternatives.


Poly

List Price:
$99.00
You Save:
(26.36%) $26.10
Our Price:
$72.90
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DA60

Plantronics DA60 H-Series Headset USB Adapter

This item has been discontinued and replaced with the Plantronics DA90 USB Audio Processor.


Poly

List Price:
$150.00
You Save:
(20.0%) $30.00
Our Price:
$120.00
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