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Older Activity
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Today, 09:18 PM
You likely blew the tweeters because you were clipping the amp continuously.
Be careful with the next set or you could blow those tweeters too.
1 replies | 0 view(s)
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Today, 09:16 PM
I've used laminate myself on occasion.
The baffle is oak veneer on this one.
This one is all laminate.
82 replies | 2312 view(s)
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Today, 08:43 PM
Not exactly sure what you're shooting for there, but MY sub is running off pre-outs. One set to the sub, the other set back to the power amp. No...
6 replies | 50 view(s)
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Today, 07:54 PM
Not right now. More than two channels isn't really practical with off-the-shelf pots. You can get step attenuators with that many gangs, but they're...
5 replies | 74 view(s)
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Today, 07:19 PM
The PCB's are two layer, 0.063" FR4 with soldermask and silkscreen.
Blue is the bottom layer, red is top.
Silkscreen layer...
5 replies | 74 view(s)
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Today, 07:04 PM
This is a project BrokenCrank and me are working on.
It's a stereo buffered volume control based on an Alps "Blue Velvet" pot and OPA2134 opamps...
5 replies | 74 view(s)
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Today, 06:20 PM
I don't think its that the guide reduces the highs as much as it boosts the lows.
I know that the interface between the dome and guide is critical...
12 replies | 254 view(s)
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Today, 06:02 PM
You need to use a photo hosting site like photobucket.com.
On photobucket you copy the direct link to the pic. Then when you click to "insert...
5 replies | 93 view(s)
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Today, 05:57 PM
That sounds about right. If you want to check the BB model, Unibox or WBCD (Bagby) is usually recommended.
Should work well with a sub at 100 Hz
2 replies | 47 view(s)
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Today, 05:29 PM
The problem you have with fabric dome tweeters is that their shape is not spherical over their operating range. The domes undergo modal oscillations...
12 replies | 254 view(s)
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Today, 05:16 PM
DA215 or DA270. The DA215 in a sealed enclosure will give you surprisingly good bass in a smallish cabinet, like the PE 1cf MTM cabinet. ...
5 replies | 109 view(s)
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Today, 04:27 PM
@TN Allen - I appreciate your desire to quantify the models mathematically and measure each one.
As far as I know, there has been a lot of trial and...
12 replies | 254 view(s)
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Today, 03:15 PM
Unfortunately classified with other hair-metal poseurs, probably a reason I never heard about them when they were releasing albums in the early 80's...
31 replies | 676 view(s)
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Today, 02:57 PM
The frequency response specs might say they'll work up to a certain frequency, but without looking at the response graph, those numbers are very...
16 replies | 279 view(s)
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Today, 02:47 PM
The older Marantz were excellent units. Especially the ones with 30-35W/channel. I loved the script writing on the control labels. Not sure when...
19 replies | 472 view(s)
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Today, 01:03 PM
Radio Shack "euro style" terminal strips.
Tin the ends of your stranded hookup wires for a solid connection to the screws.
5 replies | 177 view(s)
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Today, 10:26 AM
I think you've got it. I flush trimmed the tunnel support to 6" and then used a 3/4" round-over bit on the inside of the 1 1/4" front baffle so there...
47 replies | 9045 view(s)
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Today, 07:18 AM
Dave,
Passive radiators have quite a bit more losses than a port has, so in most vented systems I would recommend using a port, especially if the...
33 replies | 567 view(s)
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Today, 06:58 AM
But you have also not done what I asked - take a program that you respect that uses the full electroacoustical model for a passive radiator system...
33 replies | 567 view(s)
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Today, 02:40 AM
takitaj has been doing some baffles and other items for us. He charges by how much machine time, but that is totally dependent on what the...
14 replies | 606 view(s)
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Today, 01:02 AM
OK, so here's my update to this thread, and hopefully my last revision/apology I'll have to make for a long, long time.
I had Alpha send me his...
23 replies | 703 view(s)
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Today, 12:26 AM
I've mounted them to a 3/4"^2 wall-to-wall brace w/out issue.
5 replies | 122 view(s)
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Today, 12:25 AM
If you need something to meet that ribbon, you'll want a midwoofer of about 6" or less.
But if you only want to use the ribbon as a "super...
11 replies | 346 view(s)
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Yesterday, 11:35 PM
No burden at all.
Yes, the drivers should be flush mounted on the front baffle. Measure the thickness of the basket and rout accordingly.
The...
47 replies | 9045 view(s)
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Yesterday, 10:46 PM
The problems you're going to have with large diameter drivers going to high frequency are numerous. The most obvious one is that as frequency goes...
11 replies | 346 view(s)
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Yesterday, 09:19 PM
I don't use this software, but if you were able to select a 4th order L-R transfer function then you should not need to enter the Q - that has...
2 replies | 82 view(s)
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Yesterday, 09:15 PM
This is probably the wrong thread for this discussion, and I don't really have the time, or these days, the interest to get into a long discussion,...
33 replies | 567 view(s)
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Yesterday, 06:26 PM
Thanks. That "open-from-URL" feature seemed to work differently on different computers, so I never went back to "harden" it (better error-handling)....
17 replies | 557 view(s)
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Yesterday, 03:14 PM
There's no way to offer a quote without some idea of the number of holes, the size of the piece, etc.
14 replies | 606 view(s)
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Yesterday, 03:10 PM
Hi Jay,
I noticed that you mentioned a bit of "bloom" in one of your comments. If you gave the mid/tweet a bit higher XO point, it would tend to...
11 replies | 358 view(s)
- Date of Birth
- September 22
About nepaeric
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- Northeastern PA- Scranton/Wilkes-Barre area + Poconos
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