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Monitor Audio CMBOX-R Ceiling Speaker Enclosure Back Box

Monitor Audio  |  SKU: CMBOX-R
£49.99 £65.00

Includes 5 Years Warranty + 60 Day Returns

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Need some advice? Call our audio experts on 02393 190955, live chat or email us and we’ll help you make the best decision. Learn More

Spend £99 For Free Delivery

All orders to mainland UK over £99 are eligible for free standard delivery.

Need it fast? No problem, you’ll find express next day delivery rates available on most products. Learn More

Extended 60 Day Returns

We’re so confident that you’ll be happy with your purchase that we’ve extended our returns policy to 60 days. We call it the “Happy Sound Guarantee”.

If you’re not happy with your purchase for any reason simply send it back to us for a full refund. Learn More


The CMBOX-R comes with Small and Large Ring (Fitted) adapters, which can also be removed.

Compatible speakers - C180C180-T2C280C280-IDCC380-FXC380-IDCAWC280, AWC280-T2CS160, C165C165-T2C265C265-IDCC265-FX, CS180AWC265AWC265-T2

Also fits other brands of speakers

Please note that these are not fire rated and fire hood requirements may still apply. 

Key Features

  • Warranty
    5 Years


    • Overall Dimensions: 300 x 350 x 160 mm (1113/16 x 133/4 x 65/16")
    • Cut-Out Dimensions:
    • Small Ring: 173 mm (613/16")
    • Large Ring (Fitted): 218 mm (89/16")
    • No Ring: 250 mm (913/16")
    • Internal Volume: 12.2 L
    • Weight: 5.2 kg (11 lb 7 oz)

Payment & Security

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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Authorised Dealer

K&B Audio are authorised dealers for Monitor Audio. All sales come with a 5 Years manufacturers warranty and full technical support.

Monitor Audio CMBOX-R Ceiling Speaker Enclosure Back Box - K&B Audio
Monitor Audio

Monitor Audio CMBOX-R Ceiling Speaker Enclosure Back Box

£49.99 £65.00









Drive Type




Noise Cancelling




Music Sources






TV Connection


Smart Features


Cut-Out Diameter


Mounting Depth


Power Handling




Driver Size




Frequency Response





5 Years
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