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Recent Newsletters

IAR 56 pt. 4

August 1, 2025|Categories: Newsletter|Tags: , , , , |

As we continue reviewing this groundbreaking article from 1989, published by International Audiophile Review, you should ask yourself: how can I most efficiently replicate the sonic experiences being described? 

The Ripple Tank pt. 8

July 28, 2023|Categories: Newsletter|Tags: , , , |

The Ripple Tank series continues! Link to full thesis paper by ASC president and TubeTrap inventor,  Art Noxon, PE Acoustical CHAPTER 4 Wave Channel System Distributed impedance occurs whenever one dimension

Art discusses the Noise Floor

September 9, 2022|Categories: Newsletter|

Art Noxon, PE Acoustical is ASC's founder & inventor of the TubeTrap. This week Art discusses the Noise Floor, the signal created from adding up all the unwanted signals within a measurement system. Enjoy this

Room Breakup

January 28, 2022|Categories: Newsletter|Tags: , , , |

Room Breakup: the Audiophile’s Curse You care deeply about sound quality and the joy it brings. You've gone to great lengths to optimize all the components in your playback system,

Upper Partials

September 17, 2021|Categories: Newsletter|Tags: , , , , |

We've discussed the importance of upper partials and retaining a clean envelope (ADSR) to preserve rhythm, dynamics and transient information in previous newsletters. Let's refresh our memories: Attack

The QuickSoundField

May 7, 2021|Categories: Newsletter|Tags: , , |

The QuickSoundField: A Studio Legend The QuickSoundField is a versatile assembly of ASC StudioTraps. Born from the legendary TubeTrap, and optimized for use in recording and mixing applications, the

When Space is at a Premium

March 5, 2021|Categories: Newsletter|Tags: , |

ASC's AcousticSoffit: Wall Panel, Bass Trap, and Lateral Diffuser in One! Some audio playback rooms can really benefit from bass traps in the high-pressure corners. No, wait, ALL audio

Quality In your life & your sound

February 5, 2021|Categories: Newsletter|Tags: |

It's All About Quality In Your Life & Your Sound. Why do we spend hours perusing the magazines, forums, and YouTube reviews to find golden nuggets of information that will

Why Sonic Clarity is Important

January 22, 2021|Categories: Newsletter|Tags: |

Clarity vs. Frequency Response Many of us know how to measure the frequency response of our audio playback systems thanks to various software packages available for free, along with fairly

Upper Partials Make the Music

December 7, 2020|Categories: Newsletter|Tags: |

We now know that good articulation improves the attack transients in musical playback to provide the dynamics of a live performance. We know that Upper Partials Make the Music, but

Accuracy

November 12, 2020|Categories: Newsletter|Tags: , |

What does it really mean for an audio playback system to be accurate? One common answer is a flat frequency response. Another common answer is short reverb times. But

What is Hifi

October 12, 2020|Categories: Newsletter|Tags: , |

Some History... What is Hifi? Originally it was about recreating great-sounding music. Over the years, around the mid 80’s it evolved into something much more, much bigger, almost unbelievable.

Early Reflections in Recordings

September 25, 2020|Categories: Newsletter|Tags: |

Using Early Lateral Reflections in Recordings Lateral reflections are useful not only in a playback environment, but can also be used to improve the realism and quality of vocal and

Spaciousness 2/2

September 18, 2020|Categories: Newsletter|Tags: , |

Brute Force Spaciousness Surely you recall last week's chapter in the spaciousness saga. The story goes on, and TubeTraps are invited to the party! Remember, we need the late reflections

Spaciousness 1 of 2

September 11, 2020|Categories: Newsletter|Tags: , |

The Psychoacoustics of Spaciousness Have you ever wondered how our brains use sound to know that we are in a large space? Are you stuck in a small or medium

Lateral Reflections 1/3

August 7, 2020|Categories: Newsletter|Tags: |

A New Format By popular demand, Art Noxon's original notebook material shall be presented without any fancy formatting, zooming, or image adjustment. The text is presented below to supplement the

Transparency

July 31, 2020|Categories: Newsletter|Tags: , |

Are You Looking Through Murky Glass? The word "transparency" is thrown around in descriptions of audio equipment with ubiquitous regularity. We generally understand what this refers to, but sometimes a

Acoustic Shadow Casting

July 17, 2020|Categories: Newsletter|Tags: , , |

Traditional Wall-Mounted Acoustics or Mobile Free-Standing? Acoustic Shadow Casting - For many, wall-mounted sound absorbers are the default style and the only thing that makes sense. Such a restricted mindset

The Physical Ripple Tank

July 10, 2020|Categories: Newsletter|Tags: |

Synesthesia: a sense impression experienced by one sense through stimulation of another sense Have you ever seemed to see a flash of red at the instant the violin section hits

Spaciousness: The Final Frontier

June 26, 2020|Categories: Newsletter|Tags: |

Spaciousness: The Final Frontier! What's the Key to Making a Space Sound Big?... ...said the Senior Chief CEO of Seniority at the Department of Redundancy Department. But, how to make

WallDamp Walls in Action

June 12, 2020|Categories: Newsletter|Tags: |

Don't Let Your Walls Turn Into Uninvited Drummers We all know listening to and mixing music can be fun, and can even be enjoyed with multiple people. But even John

Center Image Manipulation 2/2

May 15, 2020|Categories: Newsletter|Tags: |

Let's talk about Center Image Manipulation. It Was as if She Were Saying: "I Want You Near Me" We ended last week unveiling the special "forward image" TubeTrap with its

Center Image Manipulation Pt 1

May 15, 2020|Categories: Newsletter|Tags: |

Break Every Rule Center Image Manipulation Pt 1. Sometimes in the world of acoustics, amazing discoveries are made by accident. It is only afterward that the science is unraveled to

Sound Stage Depth

May 8, 2020|Categories: Newsletter|Tags: |

Psychoacoustically Pleasing Polyphonic Perception The last several weeks we have been searching for a sound stage that really takes us "to the show." These days, this might be the only

Another Way to Use TubeTraps

May 1, 2020|Categories: Newsletter|Tags: |

You know about sidewall reflections... ...because you are a loyal Acoustic Tip of the Week subscriber. You know that the near reflection widens the sound stage, and the cross

Imaging: Vertical Reflections

April 30, 2020|Categories: Newsletter|Tags: |

Refining the Sonic Sound Stage The magic of 2-channel audio is in the imaging. Fidelity, clean bass, and dynamic performance-those can be delivered by single sound sources. But we have

Sidewall Reflection Control

April 24, 2020|Categories: Newsletter|Tags: |

What Side (wall) Are You On? Sidewall Reflection Control is essential. Side walls, and the associated side wall reflections, exist in nearly every room. That is one of the features

Fun with the MATT Pt1

April 13, 2020|Categories: Newsletter|Tags: , |

Having trouble interpreting the MATT? Now that you have downloaded the MATT and played it through your system, you have a better sense of which regions of the audio range

Stereo Imaging Part 2/2

March 30, 2020|Categories: Newsletter|Tags: |

First Things First: Center Image Size Stereo Imaging - Multiple early reflections from different directions cause a "fogging" of the sonic image and a shift in apparent position of where

Stereo Imaging pt 1

March 20, 2020|Categories: Newsletter|Tags: |

How can I hear the "whole" stage? Pinpoint imaging and life-like sound stages are something taken for granted by those of us graced with modern, high quality speakers and appropriately

StudioTraps Are Not Just for Studios

March 12, 2020|Categories: Newsletter|Tags: |

While their original design was optimized for use in recording & mixing audio, the ASC StudioTrap also excels in HiFi playback system usage. StudioTraps are not just for studios. Here

The Audio Playback Room

March 3, 2020|Categories: Newsletter|

There is a reason the top mastering engineers are able to refine tracks and albums to sound gloriously big, full, spacious, and lively on the finest high-fidelity playback systems.

Room Boundary Materials

February 21, 2020|Categories: Newsletter|

Do your walls, ceiling, or floor thump like a gigantic bass drum? Does your basement ceiling leak movie sound effects into the bedrooms upstairs? Does your studio floor add a

How an AttackWall Works

January 31, 2020|Categories: Newsletter|Tags: |

Studio Engineers and Musicians: this one is for youi if you've wondered How an AttackWall Works! The ASC AttackWall is an acoustic system constructed using StudioTraps and MonitorStacks. The

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