Dear Valued Customer,
We are excited to announce the launch of new accessories for our notification appliance portfolio, marking an important milestone in strengthening the completeness and versatility of our offer.
Over time, we recognized key accessory gaps that limited flexibility in project design and implementation. Today, we are pleased to say that these critical additions have now been fully designed, tested, and approved, delivering a more comprehensive, end-to-end solution for your needs.
What’s New
Our expanded portfolio now includes:
- Surface Mounting Backboxes for:
- SPP/SPPS Series Ceiling Speakers and Speaker Strobes
- Wall-mounted speakers and speaker strobes
- 400 Series Low-Frequency NAC devices
- Extension Rings for:
- Wall-mounted speakers and speaker strobes
- 400 Series Low-Frequency NAC devices

BB-WSM-R / BB-WSM-W

BB-CSM-R / BB-CSM-W

SPKW-R / SPKW-W
What Means for You
With these enhancements, we are closing major product gaps and significantly expanding your design flexibility. You now have greater freedom to tailor solutions to your project requirements without compromise.
This evolution ensures you can confidently leverage the full line of MGC AV products, benefiting from:
- A complete and more cohesive product ecosystem
- Consistent performance and reliability across all devices
- Increased options to meet both functional and aesthetic project demands
Order Acceptance: October 15th, 2026
Estimated Shipping Date: December 2026 (Call to Customer Orders for Confirmation)
For availability, please contact your Sales Representative or Customer Orders.
Surface Mount Backboxes and Extension Rings
| Item Number | Description |
| BB-CSM-R | Ceiling Mount Surface Backbox for SPP/SPPS, Red |
| BB-CSM-W | Ceiling Mount Surface Backbox for SPP/SPPS, White |
| BB-WSM-R | Wall Mount Surface Backbox for SPP/SPPS, Red |
| BB-WSM-W | Wall Mount Surface Backbox for SPP/SPPS, White |
| SPKW-R | Wall Mount Extender Ring for SPP/SPPS & LF NACs, Red |
| SPKW-W | Wall Mount Extender Ring for SPP/SPPS & LF NACs, White |
Product Information
Click here to access the webpages where you can find the updated sell sheets, data sheets and Installation Manuals.
- BB-CSM: Backboxes for Ceiling SPP/SPPS
- BB-WSM: Backboxes for Wall SPP/SPPS
- SPKW: Extender Rings for Wall SPP/SPPS & NACs
Best Regards,
Product Management
Mircom Group of Companies
Vaughan, Ontario, Canada, L4K 5W3