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| Romy the Cat's
personal site dedicated to advanced audio and evolved music reproduction
techniques
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Below are some images of what I was thinking (my apologies for the long load time) :Please feel free to laugh!jd*Above : View into rear chamber (45Hz horn /AK151)Above : Same but further awayAbove : View showing the attachment of one of the segmentsA...
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I'm glad you had the opportunity to look into the G10. I find it to be a very intellectually satisfying material, which (to this sick mind) is important. G10 is a material that reminds a person of cleanliness, stability, perfect cons...
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[quote user="jessie.dazzle"]1) Set horns to fire all in same direction (will require some modification to the house)2) Move to a new house[/quote]Jessie, As I understand you in the middle of your midbass horn project were forced (or whatever reasons ...
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[quote user="jessie.dazzle"]As you pointed out, you've finally found a place with many positive points; this gives it, for you, a certain value beyond its purchase price. Over here where all real estate is not only valuable, but down right precious, ...
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[quote user="jessie.dazzle"]....but are going to be something like 10 feet in length .... I will try to document the process, and consider posting the more interesting stages here on the Cat's site. [/quote]Well, Jessie. It sounds defiantly as a...
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[quote user="jessie.dazzle"]For the past 10 days I have had to temporarily stop production of the horns and put off researching components for the amps; all this is due to my moving to a new apartment sooner than expected. This move is actually very ...
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You might also want to try stiffened felt, which seemed to work "as well" as the paper for me, and it is easier to form. Just saturate the pre-shaped felt with runny "paste", whether gluten/starch or methyl cellulose, milk glue, etc. Spray starch ...
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Is it possible that there are better and worse sounding versions of iTunes?Since 2004 I've been using iTunes together with a Mac computer and the very addictive Wavelength Cosecant DAC as the main source "component" in a system consisting of horns dr...
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[quote user="jessie.dazzle"]I have not yet measured either case. As previously mentioned, at mid-project I had to put the mid-bass horns on standby (I will get back to them, but must first attend to an ongoing emergency).I can measure the free air re...
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First of all, season's greetings to all. I have been thinking about this issue for a few months now and was reluctant to post a question in case it was premature! There must always be some niggling doubt whether any real estate adventure will materia...
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[quote user="Paul S"]You might also want to try stiffened felt, which seemed to work "as well" as the paper for me, and it is easier to form. Just saturate the pre-shaped felt with runny "paste", whether gluten/starch or methyl cellulose, milk glue...
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[quote user="msaudio"]Putting The Mid Bass horns behind your head will not work. This thread was about Mid Bass Horns Project, do you thank you will be able to use any frequency above 80 cycles with rear fired horns that are behind your head? Tha...
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[quote user="jessie.dazzle"]
Romy wrote : "...if you outsource the job of making your 40Hz horn then what price you feel would be reasonable to pay for the pair?..."I will take the question to mean the price it might cost to pay someone to&nb...
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[quote user="jessie.dazzle"]….. sit back and conclude that, yes, damn it, a pair of good straight Mid-Bass horns is exactly what you need. My reasons are of course somewhat selfish... as I won't like being alone in needing a non-digital delay solutio...
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[quote user="jessie.dazzle"] Once I am done with more of this project, I will make a 330Hz Tractrix to try in place of the upper mid 400Hz. [/quote]
Hm, I wonder what would be the purpose to make 330Hz horn for you if you have 400Hz and a dedicated ...
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In he French Horns/drivers shootout thread:
http://www.romythecat.com/Forums/ShowPost.aspx?postID=15130#15130
Jessie wrote:
[quote user="jessie.dazzle"]…I'll definitely let you know if I get the system up and running again befo...
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[quote user="jessie.dazzle"] What I question: A rectangular mid-range horn... Why? [/quote]In consistency with Occam's razor principle I think that they went for rectangular mid-range horn become they layout of the speaker called upon it. I di...
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[quote user="jessie.dazzle"] Assuming one will not get anything under 50Hz (usable) from a 40Hz horn, I interpret the mission of lower-bass channels in the context of a horn system as follows….[/quote]
Hm, this is a bit tricky with bass. A pla...
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[quote user="jessie.dazzle"] Very simple... The WAF has had enough of the horns... She's met a new guy and is throwing me and a few tons of plaster out of the house! Worst of all, she has custody of the cats!
This will delay the project, as I have t...
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Romy wrote :"...The table on the picture above is very good but it is $180 each. It will be my way out if I do not found anything beter..."Romy,
$180 does not seem expensive for such a table; for that price it is likely to have been "Made in China",...
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[quote user="jessie.dazzle"]7) Location of power amps : Yes, the power amps sit within the frame, on their own sliding support between the Upper-Bass and Upper-Mid horns. For the moment I am using a pair of ML2s from 60Hz and above. (below 60Hz I use...
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[quote user="jessie.dazzle"]Well I assume you mean the "pros". After this weekend at the Paris Hifi show (first one ever for me), I cannot say that I place much value in what the "pros" might think.
Man, honestly, what crap sound in most every room...
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[quote user="jessie.dazzle"] Assuming you go ahead with the mid-bass horn project: If you decide to run the woofer towers along with the mid-bass horns, it is logical to assume they'll produce much of the range produced by these new horns. [/quot...
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[quote user="jessie.dazzle"] So it sounds like you're considering a move... [/quote]
Yep, I am contemplating this now…
[quote user="jessie.dazzle"] Criteria :1) Main room minimum 80m2 with correct length-to-width ratio 2) No mid-room obstru...
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[quote user="skushino"] Edgarhorns weren't an obvious choice. Many horns never worked for me. The Avantgardes left me cold. So did the single-driver crowd (I just don't get it....), Altec VOTs, PA systems, etc. But there were some systems th...
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[quote user="jessie.dazzle"]Hi Klaus,
Spec sheet on the bass driver you plan to use here: http://www.greatplainsaudio.com/downloads/515_G.pdf
[/quote]
got it, thx. used this data to simulate in hornresponse,looks very promising. but i know...its ...
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jessie.dazzle wrote:
What diaphragms did you finally settle for use with your S2s... Plastic or metal suspension?
Reply from Romy :...
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[quote user="jessie.dazzle"] I have 2 ULF "boxes"; each has an 18" McCauley 6174.
The enclosures are sealed and each measures 14 cubic feet. They are made from 70mm thick concrete blocks.
Power is from a pair of M1.1 amps (100 Watts each)....
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[quote user="jessie.dazzle"]
Romy,
I'm trying to understand your logic in choosing a multi-cell design (instead of a single-cell oval or rectangular 180Hz exponential horn of the same vertical height)... Was this in the interest of achievi...
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Jessie, I pulled posts from Macondo Axioms thread and encapsulated them onto a new thread dedicated explicitly to your project. I hope you do not mind.
[quote user="jessie.dazzle"] This would impose a design that is not round but octagonal. It would...
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