Acoustics


Dirac Live Auto Target Curve Released On March 24th 2022 Dirac, the Swedish digital audio pioneer, announced a new auto target curve functionality for its Dirac Live solution that makes it easier for inexperienced consumers to get better sound quality from their HiFi and AV systems. This free new software […]

Dirac Live Auto Target Curve Released


Room Equalization Technologies 101 – Part 2 Introduction In the last post introducing this topic we saw that virtually all AV receiver and sound processor manufacturers now include automated equalization or room correction in most of their products even those costing as little a $500.00. The good news is that […]

Room Equalization Technologies 101 – Part 2


Room Equalization Technologies 101 – Part 1 Introduction You have done your best at treating your rooms acoustics with all those broadband absorber panels, diffusers and bass absorbers so what’s next? Very few rooms even if professionally designed for commercial use provide a frequency and time response that can be […]

Room Equalization Technologies 101 – Part 1



Acoustics 101-Designing Porous, Resonant and Reflective Sound Treatments
Acoustics 101-Designing Sound Treatments                   Introduction Acoustics 101-Designing Porous, Resonant and Reflective Sound Treatments The last two posts introduced you to the nature of sound, it various parameters, the types of absorbers and diffusers and how to locate them together with your […]

Acoustics 101-Designing Sound Treatments


My Home Theater: The Acoustic Discoveries, Changes and Upgrades.
Acoustics 101-Absorbers, Diffusers, Reflections, Room Dimensions and Subs Introduction. Let’s apply a little of your new found sound knowledge from the first post in this series. Remember, we are not designing a room to build, just gathering information that will help with that and most importantly the treatment of an […]

Acoustics 101-Absorbers, Diffusers, Reflections, Room Dimensions and Subs


Acoustics 101-Sound Basics 1
Acoustics 101-Sound Basics Introduction This is the first of three posts that will look at: Sound, what it is and some important parameters. The room, how to absorb sound and the correct placement of absorption and subs. How to design and make sound absorbers. You don’t need to have amazing […]

Acoustics 101-Sound Basics




My Home Theater: The Acoustic Discoveries, Changes and Upgrades.
Let’s recap where I was at this point. Overall I was sort of pleased with the rooms performance, but definitely not thrilled, and several issues had to be resolved. There was too much HVAC air and it cooled the room far too fast. This was a result of installing an […]

My Home Theater: The Acoustic Discoveries, Changes and Upgrades.


My Home Theater: The Original Acoustic Measurements
    My last post reviewed My A/V Rooms equipment and the cabling. Lets see how the room originally measured using some basic and easy to use Studio Six Digital iPhone and iPad applications. Introduction During my early days of testing the rooms acoustics I used a suite of tools […]

My Home Theater: The Original Acoustic Measurements



My Home Theater: Initial Acoustic Tests, Design and Acoustic Treatments
Now we have seen how the room was built, let’s review my home theater initial acoustic tests, design and acoustic treatments. Once the shell was complete and the doors installed and sealed I decided to see how the isolation performed, and what the rooms decay characteristics were like in its […]

My Home Theater: Initial Acoustic Tests, Design and Acoustic Treatments


My Home Theater: Installing the doors, HVAC and electrical systems
  The next challenge for my home theater was installing the doors, HVAC and electrical systems. I mentioned in my second post in this series that any small holes or significant air leaks from either the inside or outside walls will significantly reduce its ability to reduce sound transmission. The […]

My Home Theater: Installing the Doors, HVAC and Electrical Systems


My Home Theater Room Construction Techniques
  This second post in my quest for audio nirvana presents my home theater room construction techniques, and the acoustic absorption materials selected for the room. I thought that it may be more interesting to see how the room was built before reviewing my thought process for its design. Introduction The […]

My Home Theater Room Construction Techniques or My Quest For Audio Nirvana