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Poly MDA105QD Headset Switch w/Inline Volume Control & QD for Phone & PC Audio

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Price: $104.95$84.00

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Purchasing for business

  • As an authorized reseller of this product, business discounted pricing is only revealed via email as we cannot show it to the general public.
  • Every business order includes unlimited lifetime support from our Headset Helpdesk, saving you time and money.

MDA105QD Headset Switch with Inline Volume Control and Quick Disconnect for Desk Phone and PC/Mac is ready for anything! Simple and intuitive design helps enable great customer experiences.

  • Plug and play design works with any Plantronics H-Series headset
  • Inline volume controls add more volume than just the desk phone!
  • Use with desk phone and soft phones – just press the rocker switch to toggle back and forth
  • A great tool for call centers transitioning from desk phones to softphones
  • MDA105QD also allows CSRs to listen to PC-based training
  • Mute button with visual status
  • 10 foot coil cable and USB cable included
  • Entire bottom is no-slip rubber so it stays where you want it on the desk
  • Easy to use switch for PC or Mac and desk phone
  • Perfect for training on PC or Mac
  • Simple to use, no training required
  • 6 position configuration switch on bottom for easy compatibility with hundreds of models of desk phones
  • Designed for contact centers and CSRs
  • Compatible with Plantronics Manager Pro, a web-based service that give IT managers easy-to-use tools to configure settings and update software and firmware across the enterprise
  • Firmware updatable
  • Measures approximately 2 X 2 X 1 inches tall (volume control additional length to QD cable)
  • Replaced Plantronics MX10 Switcher October 2016
  • 2 year manufacture warranty
BTP Model: PL-MDA105QD
MFR Part: 205255-11,8A7E2AA

Additional information

Weight 12.00 lbs
Dimensions 7.00 × 6.00 × 2.25 in


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User Guide PL-MDA100QD

Data Sheet PL-MDA100QD

Our Unmatched, Value-added Service Saves You Time, Money and Hassles:

  • Experienced consultants help you choose exactly the products you need, preventing unnecessary purchases
  • Free user setup help and training
  • 100% satisfaction guaranteed
  • Our team is committed to answering every call live during business hours
  • Same-day response to emails
  • Same-day shipping
  • Full warranty facilitated by BTP


For customer service, sales inquiries, and technical support, contact us Monday“Friday, 8-5 Pacific Time. (After-hours messages and emails are promptly returned the following business day.)

Call: 800-457-4287 or 425-649-9262

Email: info@btpi.com

Special order, 1-2 weeks.

Sometimes this item is not in stock, due to low demand. In this case, expect a phone call or email from BTP Customer Service letting you know the estimated ship date.

If your order includes other products that are in stock, we will give you the option of waiting until all items are in stock to receive your order, or you may request a partial shipment of in stock item(s) with the special order item(s) to follow when available.

BTP does everything possible to eliminate delays and unnecessary expense associated with returns. At least two members of the BTP team will review your order for accuracy. If we have any questions or concerns about your order, such as two incompatible products, we will contact you right away.


“Sometimes you call an 800 number and get a disinterested person. Not you guys – we appreciate it! Everyone is friendly and helpful – and if they don’t knowRead more

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