MartinLogan Retrofit Backbox Enclosure
Best acoustic upgrade for new construction in-ceiling speaker installations.
This dedicated enclosure is essential for controlling sound bleed and protecting in-ceiling speakers from debris. While it effectively isolates audio to prevent disturbance in adjacent rooms, users should be aware that the restricted air volume may slightly impact low-end frequency performance.
$55.00
at
Audio Advice
Who it's for
- Audiophiles seeking tighter bass and controlled acoustic performance
- Homeowners needing to minimize sound leakage into adjacent rooms
- Owners wanting to protect speakers from dust and debris
Who should skip it
- Budget-conscious buyers looking to minimize total system expenses
- DIY installers avoiding complex wall or ceiling modifications
- Renovators with limited wall cavity space or existing obstructions
Performance breakdown
Acoustic Isolation
Effectively contains sound waves to prevent bleed into adjacent rooms.
Installation Compatibility
Perfectly tailored for MC8 and XTC8 models during new construction.
Build Integrity
Robust construction ensures a stable, resonance-free environment for your drivers.
Sound Clarity
Controlled air volume significantly tightens bass response and midrange definition.
Construction Ease
Requires pre-planning, but simplifies the mounting process for professional results.
Vibration Control
Minimizes unwanted ceiling rattle for a cleaner, more immersive audio profile.
Key Specs
Compatibility
MartinLogan Motion CI MC8 and Motion XT CI XTC8 in-ceiling speakers
Noise Reduction
Up to 20dB
Dimensions
9-1/4 inches diameter x 6-1/16 inches depth
Terminals
Spring-post wire terminals
Included Wiring
10-inch internal speaker wire
Warranty
5 years
Application Type
New Construction
Enclosure Type
Backbox Enclosure
Component Type
Enclosure
Cone Material
Paper
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