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So it sounds like both legs of the 'y' have driven 1 channel of the amplifiers fine, but both legs also demonstrated weakness in the other channel...

Exactly.

Your one driver with the + sticker on it does not appear to have much if any opening in the gap for the voice coil leads. Machining out the gap on a...

Hi Riley, Not necessarily. My turntable is the only analog source I've got. I wouldn't mind keeping the BX63A, but if (big if..) it needs...

Of course once I stab in 813BX, all kinds of information pops up.. Interesting that the seller states those were made in 1986. I thought the 813C...

Hi Derek, RE I think this information should go within the UREI thread, it's good stuff. Since the mid 70's i've accumulated a LOT of audio...

Hi Richard, Can you attach a clearer image? The spl scale is not sufficient resolution once you expand the graph to actually view it. Perhaps...

M, In an effort to bring you clarity of the application if your Altec 515 woofer l present to you the following information and guidelines: 1....

marmel...123, Attached are pictures of speaker software modeling of the Altec in a 5 cu. ft. box. Personnaly i prefer to actually see the shape...

Derek, I can't conceive of a way that you would be getting varied output from one side of the 'y' connectors. I'm not sure what this means. Are...

Yes it will work. The 4507 is tuned to 40 hertz. In this enclosure the 416-8C will have at F3 of 44 hertz. You will need to check you can...

What horns will you be using with your 2441s? The horns you use will have a profound effect on the system performance and your crossover needs. ...

Why yes, I am UREI fanatic through and through now, but I see no rain on my "parade" here. I think this information should go within the UREI...

While the MiniDSP is certainly very capable if you want to stick with analog the circuitry in the B63 is much more 'repairable' than a Crown amp....

UREI ADDENDUM The original woofers used in UREI didn't have typical model numbers such as those from JBL (except for 2215, 2234 and LE15 i...

Wow, that's truly a bummer ( though not such a surprise given the known teething problems with moving US production to Mexico > more than a decade...

Help BR, another crossover that works would be pro version 3110 or consumer version LX 13. This is a 800 hz crossover and designed for use with the...

Hi toddalin, thank you for the link. Kindest regards, M

What l find interesting is that some of the retailers of these digital amplifiers from Purifi offer different flavours on the input board. Reading...

I do it on the 1D model, but the architecture is similar, though not identical, and it may still work though maybe not as well. Certainly it would...

Just because Class D amp involves a system similar to the way digital works, (i.e., pulse width modulation or such) it is not digital per se. ...

Hi Rob, In the LMS manual there is an explanation of how to calculate the correct way to adjust the port measurement so it be included in the...

Hi toddalin, Would it be applicable even to the older model? Also, as this is a JBL related forum, should we take it to P.M.? Kindest...