Description
The QSC ADC-MRS is a 6-pack of shallow mud ring brackets designed for use with QSC’s AcousticDesign Series ceiling mount speakers, including the AD-CI52ST, AD-C821, and AD-C81Tw models. These brackets are ideal for installations in sheetrock or plaster surfaces, providing a secure and professional mounting solution.
Product Specifications:
Product Type: Mud ring
Intended For: Speaker
Designed For: QSC AD-CI52ST, AD-C821 or AD-C81Tw ceiling mount speakers
Shipping Weight: 8.97 lbs.
Shipping Dimensions: 26.6 x 12.6 x 3.2 inches
Financing Options
Hassle-Free Financing Available
Get the gear you need now and pay over time. Perfect for working DJs, artists, and sound pros who need pro-grade speakers, lighting, and cases to stay competitive.
- Shop Pay & Afterpay for instant financing right at checkout
- Acima, Synchrony, Progressive & Snap lease-to-own and financing options
- Fast approvals so you buy today and pay monthly
Military & First Responder Discounts
We're proud to support those who serve. Active-duty military, veterans, and first responders qualify for a special discount on your gear. See our Military Discount details here and how to redeem.

