Monitor Audio CMBOX-R In-Ceiling Back Box Enclosure (Single)

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Multi-Compatible Back Box for Monitor Audio In-Ceiling Speakers 

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Specifications of the Monitor Audio CMBOX-R In-Ceiling Back Box Enclosure (Single)

  • Weight (Kg) 5.200000
  • Brand Monitor Audio
  • Warranty 5 Year Warranty
  • Width 300mm
  • Height 160mm
  • Depth 350mm
  • Cut-out Dimensions Small Ring: 173mm, Large Ring: 218mm, No Ring: 250mm

At Smart Home Sounds we pride ourselves on customer satisfaction and would like our customers to be 100% happy with their purchase.

We offer 30-day hassle-free returns and personalised service from real-life people. If an item doesn't meet your expectations, simply return your item to us in its original condition and packaging within 30 days for a full refund or exchange. 


  • For hygiene reasons, we are unable to give refunds on in-ear headphones if used
  • Video games cannot be retuned if the seal is broken (unless faulty)

Want to return a faulty or damaged product? No worries - Smart Home Sounds will arrange a collection or exchange should this be necessary.

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Monitor Audio CMBOX-R Ceiling Speaker Back Box

Monitor Audio CMBOX-R Ceiling Speaker Back Box

The MDF CMBOX-R backbox is designed to fit a range of Monitor Audio 6.5” and 8” In-Ceiling Speakers. The CMBOX-R’s MDF construction will help reduce sound leakage into the ceiling void. Please note, the CMBOX-Rs are not fire rated so fire hood requirements may still apply.

  • MDF Construction
  • Protects against Sound Leakage
  • Compatible with a variety of Monitor Audio In-Ceiling Speakers
Monitor Audio CMBOX-R Ceiling Speaker Back Box

Works With

Works With

The CMBOX-R comes with both a small and larger insert ring allowing you to fit it to a variety of different Monitor Audio In-Ceiling Speaker Options (Listed Below)

Compatible Speakers:
C180, C180-T2, C280, C280-IDC, C380-FX, C380-IDC, AWC280, AWC280-T2, CS160, C165, C165-T2, C265, C265-IDC, C265-FX, CS180, AWC265, AWC265-T2

Works With