Acoustic Treatment Wall Behind Speakers

The type of absorption may depend with the type of speaker as well as the distance from the wall behind the speakers with conventional speakers closer proximity to.

Acoustic treatment wall behind speakers.

In last week s hangout i was asked. Yes the only treatment that s useful on the front wall in most rooms is thick bass traps. It s clear there s a lot to think about. That s the area where you have the most low frequency problems.

For years i understood the importance of acoustic treatments and room acoustics but like many audiophiles and enthusiasts i wasted my time money and energy on new equipment cables and or speakers thinking that they would lead me to the promise land. Front wall absorption ethan the acoustic treatment experts. Again the gik guys can get you started. After doing some research it looks like some are of the opinion that one must kill the first reflections by placing sound absorbers right behind the speakers.

The area between the speakers and the front wall is the highest pressure area in the room. Adding 1 or 2 inch thick foam is a waste. I m definately going to put diffusers 3 furutech panels on the wall behind the listening couch. Acoustic treatment on the other hand.

As speaker wall distance increases treatment becomes less practical. The other reason for acoustic treatments of course is to tame bass nodes no mean feat. This is a non environment ne type control room with flush mounted studio monitors and thick broadband absorption systems built into the sidewalls rear wall and ceiling. Which approach is right.

So in this example in which you have 1 front firing speaker two front stereo speakers left and right two speakers behind the listener also left and right and two speakers side to side left and right you re already up to 7 unique sound sources all firing across each other. Which is why the most popular diy method of recording vocals is to prop an old mattress against your wall so its directly behind the singers back as he performs. Others prefer to put diffusers right behind them. At very close distances 4 inch thick absorptive acoustic panels behind the speakers may help tame the cancellation notch.

Should you use absorption behind the speakers and diffusion on the rear wall well it s a good beginning. I ve been a huge proponent of acoustic treatments and use them in my reference room too much success however it hasn t always been the case. I m in the process of treating my listening room s acoustics. Acoustic treatment in the walls of a purpose built recording studio control room.