An open back speaker will annoyingly bleed sound into adjacent rooms but there s another problem.
Building in wall speaker enclosures.
In true infinite baffle designs the front wave output of the woofer is separated from the rear wave output of the woofer with the air mass behind the woofer does not assist the mechanical operation of the woofer.
This article details how to build a sealed speaker box which separates the front and rear sound waves to improve the bass.
You will probably need 2 sheets.
That means en wall significantly reduces wall vibration projects clearer sound into the room and reduces unwanted sound traveling outside the room.
If they are both in the same chamber like most cheap speaker systems then the enclosure size for the mid will be too large and performance will be lost.
The basic two speaker box designs are sealed and vented.
Nearly all in wall speakers are open back because it s cheap lightweight and easy.
Learning how to build a speaker box allows you to customize the fit and design of the box to match your desired audio quality.
You should use minimum 3 4 mdf which is sold in 4x8 sheets.
Both the mid and woofer are designed to work in an enclosure of a specific size.
A backer box is usually only going to be at most 3 inches deep into the walls and up to 5 inches deep in ceilings.
Most all in wall and in ceiling speakers are infinite baffle design.
Building backer boxes home depot link for speakers allows people to use an airtight enclosure to contain the sound for the only room they are designed for.
Also the sound waves from the woofer can overpower the mid and distort it.
This is so it does not come too close to the other side of the wall.
However since they do require additional work make that extra work easy on yourself by using klipsch architectural audio accessories in your installation.
The speaker box should be constructed from medium density fiberboard mdf.
Architectural audio accessories in wall and in ceiling speakers are a great way to bring high performance audio to any room you want without having to cover your floor in speakers.