Modular In-Wall Loudspeaker Rail System
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Solution Overview
Problem
Existing sound reproduction systems, particularly those integrated with flat panel displays, face challenges in achieving a low profile design while maintaining high fidelity sound reproduction, often requiring external systems like soundbars, and in-wall installations necessitate structural modifications that are undesirable for homeowners and installers.
Innovation Solution
A modular in-wall loudspeaker system configured to be installed without structural modification, utilizing a rail system that allows modules to be slidably coupled to the wall, providing a customizable, multi-channel sound solution with a flush mount appearance that disappears in the room, using wall cavities between studs to house sound reproduction components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a loudspeaker cabinet is designed with sufficient volume for accurate low frequency sound reproduction, then sound quality is improved, but the profile becomes bulky and aesthetically unpleasing
Solution Approach 1:
The loudspeaker system utilizes the third dimension by installing modules within the wall cavity space. The modules extend into the wall depth rather than protruding outward, allowing sufficient cabinet volume for low frequency reproduction while maintaining a flush mount appearance with the wall surface.
Solution Approach 2:
The loudspeaker modules are nested within the wall cavity structure. The system integrates multiple functional modules (amplifier, loudspeaker drivers, crossover) within the existing wall space, similar to nesting objects within a container, thereby achieving adequate volume without increasing external profile.
2Ease of manufacture
If an in-wall loudspeaker system is installed by cutting holes in wall surface or modifying studs, then installation is achieved, but structural modification is undesirable and complex
Solution Approach 1:
The rail system is designed to attach to the existing wall surface without requiring modification of structural studs. The system serves itself by utilizing the wall cavity space and surface-mounted rails, eliminating the need for complex construction work such as removing or reconstructing studs.
Solution Approach 2:
The system divides the installation process into separate components: surface-mounted rails that attach to the wall surface, and modular loudspeaker units that slide onto these rails. This segmentation allows installation without structural modification, as each component can be installed independently on the existing wall structure.
3Shape
If a flush mount appearance is achieved by installing components in wall cavities, then aesthetics are improved, but installation complexity increases
Solution Approach 1:
The system incorporates slidable modules that can be dynamically adjusted along the rails after installation. This dynamic feature allows users to reposition modules for optimal sound distribution or aesthetic preferences, simplifying the installation process by allowing post-installation adjustments rather than requiring precise pre-positioning.
Solution Approach 2:
The rail system serves multiple functions: it provides structural support for the modules, enables easy installation by sliding modules onto the rails, allows for adjustable positioning, and maintains a clean flush mount appearance. This multi-functionality reduces overall installation complexity despite the flush mount requirement.
Data Source
AI summary
A modular sound component system can be configured to be located at least partially behind a wall surface, wherein the wall surface is supported by multiple vertical studs. The modular system can include a rail system that is in contact with the wall surface and at least one sound reproduction module coupled to the rail system. The sound reproduction module can include a body that can be disposed on a stud-side of the wall surface, and the module can include an attachment feature that is slidably coupleable to the rail system. In an example, the sound reproduction module can include a loudspeaker assembly, an amplifier assembly, or other device. Multiple modules can be slidably coupled to the rail system, such as on different sides of a wall stud. A wired communication link can couple the multiple modules, such as across a wall surface-side of the wall stud.