Poly MDA524 QD USB-C Audio Switch – 85Q24AA
Poly MDA524 USB-C
Certified Women-Owned
- Desk Phone + PC Switching
- Independent Audio Controls
- Noise & Echo Cancellation
Will this work for me?
View Requirements
Poly MDA524 USB-C
Certified Women-Owned
- Desk Phone + PC Switching
- Independent Audio Controls
- Noise & Echo Cancellation
Will this work for me?
View RequirementsProduct Overview
Independent volume and mute controls for each audio channel let you manage calls with precision. Advanced noise and echo cancellation ensures crystal-clear communication, while USB-C connectivity provides reliable integration with modern computers and UC applications from Microsoft, Cisco, and Avaya.
Use one headset for both desk phone and softphone calls. Switch between audio sources instantly with dedicated buttons—no unplugging or reconnecting required.
- • Connects to desk phone and PC simultaneously
- • One-button audio source switching
- • Call merge capability for conferencing
Manage each audio channel separately for precise call handling. Adjust volume and mute independently for desk phone and softphone without affecting the other channel.
- • Separate volume wheels per channel
- • Independent mute controls
- • Visual LED call status indicators
Ensure customers hear and are heard clearly with advanced audio processing that eliminates background noise and echo for professional call quality.
- • Advanced echo cancellation
- • Noise reduction technology
- • SoundGuard hearing protection
Who Should Use This Product?
Contact Center Agents
CSRs who handle calls from both desk phones and softphones need seamless switching and independent audio controls to serve customers efficiently.
Office Professionals
Workers transitioning to unified communications who want to use their existing QD headset with both traditional desk phones and PC-based calling.
Why Choose This Product
Will This Work for Me?
Works With
- • Windows, macOS
- • Microsoft, Cisco, Avaya UC applications and softphones
- • Poly EncorePro 500/700 series with 4-pin QD connector
- • All major desk phones with headset port or handset connection
Requirements
- • USB-C port on computer
- • Poly 4-pin QD headset (sold separately)
- • EHS cable for remote answer (sold separately)
Software
- • Poly Lens Desktop App (optional, for firmware updates and audio mixing features)
Note
This is the USB-C variant. For USB-A connection, see MDA524 QD USB-A (8L544AA). For 6-pin digital QD headsets, see MDA526 QD.
What's in the Box
- MDA524 QD audio processor
- 4-pin Quick Disconnect cable
- Telephone interface cable (86007-01)
- USB-C cable
- Quick start guide