Optimizing ASC Tube
Traps
- by J. Peter Moncrieff
- Originally published in IAR Hotline! Issue 56, 1989
Your Room: The Final
Link
- by J. Peter Moncrieff
- Originally published in IAR Hotline! Issue 39, 1985
AES
PAPERS
Technical papers by Arthur
M. Noxon, PE, presented at various AES Conventions.
Click on the highlighted titles to read selected papers on-line.
Bound copies of the five original manuscripts are available from
ASC for $25.00, postage and handling included. Please call 1-800-272-8823
to order.
These are
the first two articles written by Art about room acoustics and corner
bass traps. The first paper introduces the TubeTrap, shows how it
is designed and how it is used in rooms. The second paper takes
a look at how room modes are managed by corner bass traps.
These next two papers
were written in response to the difficulty in accounting for the
satisfaction from TubeTrap use when doing traditional, steady state
room mode analysis, pink noise and tone sweep evaluation of room
acoustics. Articulation accounted for the dynamic aspects of room
acoustics. The first paper covers the details of MTF testing and
the second paper looks at MTF as a global concept in performance
spaces.
The next two papers are
about acoustic spaces for recording. TubeTraps led recording engineers
to discover that lots of very early reflections produce a better,
more manageable sound than the traditional, reflection-free, dry
studio recording. The first paper introduces the concept of a sampling
room, highly reflective with a fast RT60. The second paper introduces
the free standing QSF version of Haas Saturated recording approaches
the same subject from a generalized overview.
This last AES paper by
Mr. Noxon addresses the hot field of acoustic diffusion. It introduces
the concept of coherent and incoherent diffusion, how to measure
it and what each type is good and not good for.
This AES paper presents
the results of a successful collaboration between Arthur, the authors
who are audio engineers from Croatian Television and our Italian
TubeTrap factory, Acoustica Applicata.
Room
Acoustics For Eurovision 1990 (PDF)
- With the addition of TubeTraps a large music hall with a long
reverb time was successfully converted to a television production
stage.
FROM
THE PRESIDENT'S DESK
Articles by Arthur M. Noxon,
PE.
Click on the titles to read articles on-line.
Home
Theater Acoustics
-a five-part article in Home Theater magazine, October 1993
- February 1994
Modes,
Modes and More Modes | Download
PDF Version
- A detailed discussion concerning home theater acoustic priciples
originally published in the October '05 edition of Home Theater
Builder Magazine. Written by Arthur Noxon, PE, Licensed Acoustic
Engineer
History
of Sound Fusion Recording | Download
PDF Version
-We're proud to announce that the June 2007 issue of EQ Magazine
features an article by Mr. Noxon covering the history and development
of our Quick Sound Field system.
Announcing
a Cure for Reflectophobia | Download
PDF Version
-ASC President and Founder Arthur Noxon takes a tongue-in-cheek
look at how modern recording engineers can no longer rely solely
on the FX rack to get their music to be completely full of acoustical
life. Originally published in Audio Media Magazine, October, 2003.
Room
Acoustics - The Final Frontier
Part 2
by Roger S. Gordon for Positive Feedback Online.
Mr. Gordon recounts his experiences in setting up TubeTraps for
increased imaging and a wider, deeper, more clearly delineated soundstage.
by Arthur M. Noxon, PE. Originally featured
in Church & Worship Technology, March, 2008.
Usually,
working with churches is pretty hard. But one day I got the dream
call. It went something like this: Hi. We had some vandals start
a fire and our church was smoke damaged. It was covered by insurance
and the entire inside of the church needs to be removed and resurfaced.
We figure we can use this money to do the acoustic job we always
needed, and still get the painting done. So what do we do?
by Arthur M. Noxon, PE. A four-part article
originally featured in Church & Worship Technology,
April-September, 2002.
The
traditional church is half auditorium and half recital hall in
design. It needs to clearly present speech and yet a few minutes
later in the service it needs to support engaging congregation
singing. A new style of church service has evolved. The emphasis
is on understanding the sermon and less on congregational singing,
it is the church auditorium. Here as a study series to better
understand the design strategies behind church acoustics.
Faced with fire and smoke damage, the
New Life Center in Springfield, Oregon approached ASC President
Art Noxon and gave him a blank canvas to design an ideal
acoustic space. The result is a beautiful looking - and
sounding - sanctuary that provides acoustic zones for the
praise band, choir, speaker cluster, mixing board, and congregation.
Read about a great example of how ASC works with our clients
to provide balanced acoustic solutions, custom-designed
for the specific needs of the space.
All too often, a church is built
like a civic auditorium--big space and many seats--yet in the
case of a large church, the building is expected to perform
like a church. An auditorium is made for "auditing",
or listening. A church is made for auditing and singing, therein
lies the important difference. Most acoustic design projects,
and churches are no exception, start with a budget and a vision.
By the time the building committee is finished with a fully
functional church, it will have allocated about 10 percent of
the total building budget to the acoustics, and that does not
include the sound system, wiring, the audio room or the sound
equipment. The hope is, after all is said and done, that the
church will actually sound like a church.
Anyone can run calculations and toss acoustics
into a church Santcuary. However, voicing a church is a skilled
art. The church wants to be bright yet clear sounding. This means
we add as little acoustic material as possible and carefully position
it so as to best control only the problem reflections.