Poly MDA524 QD USB-A Audio Switch – 8L544AA
Poly MDA524 QD USB-A
We'll email you when this product is back in stock.
We may be able to source this item through our vast network. Call us at 844-622-6636 to check availability.
Certified Women-Owned
- Desk Phone + PC Switching
- Independent Audio Controls
- Advanced Audio Processing
Will this work for me?
View Requirements
Poly MDA524 QD USB-A
We'll email you when this product is back in stock.
We may be able to source this item through our vast network. Call us at 844-622-6636 to check availability.
Certified Women-Owned
- Desk Phone + PC Switching
- Independent Audio Controls
- Advanced Audio Processing
Will this work for me?
View RequirementsProduct Overview
Designed for contact center and enterprise environments, the MDA524 QD features advanced noise and echo cancellation, SoundGuard DIGITAL hearing protection, and visual mute/call status indicators. Connect to your PC via USB-A and integrate with Poly Lens or Plantronics Manager Pro for centralized device management and call analytics.
Use one headset for both desk phone and softphone calls. Switch seamlessly between audio sources with intuitive button controls—no need to swap headsets or disconnect cables.
- • One-touch switching between desk phone and PC
- • Compatible with 800+ desk phone models
- • EHS integration available (sold separately)
Manage each audio channel separately for optimal call quality. Mix desk phone and PC audio simultaneously or control each source independently.
- • Separate volume wheels for desk phone and PC
- • Independent mute controls per channel
- • Visual mute and call status indicators
Crystal-clear communication with enterprise-grade audio processing that eliminates background noise and protects hearing during extended use.
- • Superior noise and echo cancellation
- • SoundGuard DIGITAL (118dBA protection)
- • G616 anti-startle protection
Who Should Use This Product?
Contact Center Agents
Ideal for CSRs who handle calls on both desk phones and PC softphones, enabling seamless switching without changing headsets.
IT Administrators
Centralized management via Plantronics Manager Pro enables cloud-based deployment, call analytics, and asset tracking across the organization.
Why Choose This Product
For IT teams, the MDA524 QD integrates with Plantronics Manager Pro for cloud-based device management, call quality analytics, and asset tracking. SoundGuard DIGITAL hearing protection and G616 anti-startle technology help organizations meet workplace safety requirements while maintaining agent comfort during extended shifts.
Will This Work for Me?
Works With
- • Windows, macOS
- • Microsoft Teams, Cisco, Avaya, and other UC platforms
- • Poly EncorePro 500/700 series with 4-pin QD connector
Requirements
- • USB-A port on PC
- • Desk phone with headset port or EHS cable (sold separately)
Software
- • Poly Lens or Plantronics Hub (optional, for firmware updates and audio mixing features)
Note
This model uses 4-pin QD connector. For 6-pin digital QD headsets, see MDA526 QD (8L547AA).
What's in the Box
- MDA524 QD Audio Processor
- 4-Pin Quick Disconnect cable
- Telephone interface cable (86007-01)
- USB-A cable
- Quick start guide