Plantronics DA90 USB Audio Processor


Plantronics EncorePro Digital Series headsets can be used with a softphone by connecting to your computer's USB port via the Plantronics DA90 USB Audio Processor. The DA90 features inline call answer/end, mute, and volume controls in addition to outstanding audio quality and noise and echo cancellation. Additionally, it is compatible with Plantronics Manager Pro, a separate service that enables IT departments to remotely manage, monitor, and maintain headsets.

Enables the usage of Plantronics EncorePro Digital Series wired headsets in call centres and offices while introducing PC softphones.
Connects a headset to a USB port on a computer
Buttons for volume, mute, and call answer/end
Superior echo and noise cancellation for more understandable talks
You are protected from unexpectedly loud sounds by SoundGuard acoustic safety.
Advanced audio processing and gain control automatically
Compatibility with Plantronics Manager Pro software for remote monitoring, management, and maintenance of headsets (optional service, sold separately)
Digital serial number of the audio processor and the associated headset is reported to Plantronics Manager Pro and Plantronics Hub (optional service, sold separately)

Order affordable, high-quality headsets with Peanuts Online


•        Lets call centres and offices use Plantronics EncorePro Digital Series wired headsets when deploying PC softphones

•        Allows headset to connect to a PC USB port

•        Call answer/end, mute and volume controls

•        Superior noise and echo cancellations for clearer conversations

•        SoundGuard acoustic safety protects you from sudden loud sounds

•        Advanced audio processing and automatic gain control

•        Compatibility to remotely monitor, manage, and maintain headsets with Plantronics Manager Pro software (optional service, sold separately)

•        Reports digital serial number of audio processor and connected headset to Plantronics Hub and Plantronics Manager Pro (optional service, sold separately)

We at Peanuts Online want your online experience to be enjoyable, simple and successful.

Please review our policies and procedures and let us know if you have any questions or concerns by contacting us using our online form.

Payment & Shipping Times

We accept most credit card/debit cards. Most orders are shipped from Mainland UK on the same day if received before 1 pm and we have the item in stock. If the item you have ordered is out of stock we will contact you and let you know the lead time on your purchase normally 2-3 days.

We do not ship on Saturday, Sunday or Local/Public Holidays.

Customers must allow 10 working days for delivery before we will reship or refund orders.

Any returns should be sent to the following address. Please include a note with your order number, name and address etc with your returned items.

Peanuts Online  Ltd

Rourke House

Watermans Business Park

The Causeway

Staines Upon Thames

TW18 3BA

Back Orders

In the unlikely event that any items in your order are unavailable for immediate shipment the item(s) will be shipped immediately once back in stock with no additional shipping charges.

If you prefer to download an RMA form and send by email or Fax, please click here.

Rourke House
Watermans Business Park
The Causeway
Staines Upon Thames
TW18 3BA

0203 94777 2205/2206

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