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Showing content with the highest reputation on 09/09/2021 in all areas

  1. 1 point
    Welp, spent some time today building and measuring crossovers. I think I built six different iterations in total, and took countless measurements of each one. Here are, I think, the top 3 contenders. The maroon so far looking best on paper for both FR and phase. I did spend a bit of time the past day or so listening to the first crossover I was able to build based on the parts that arrived (some of my inductors were on back order and just arrived today). Made me wonder why the hell I wasted so much time and effort trying to obtain good audio in a car when home audio sounds infinitely better with much less time and money invested, LOL. I really enjoyed how they sounded with that first crossover, and it didn't measure quite as well as these (well, maybe a little better than the purple xover...but I want to give that design a listen so I kept it in my "top 3"). So long story short there I think I'm ultimately going to be very happy with how these turn out regardless These measurements were done in-room, so ignore 300hz down. I'm also pretty suspect of the peak in the last octave from 10khz -20khz, but considering my age and past listening habits I'd be lucky if I can even hear most of that octave anyways. But regardless, all 3 xovers are within +/- 2db from 300hz on up, which is pretty good. Graph "looks" a little ragged but that's because we're zoomed in pretty close. If I zoomed out one or two clicks on the graph it'd "look" much more smooth. Reverse nulls aren't amazing, but I think they're sufficient (maybe a little less so on the purple trace but again, I just really want to listen to that one). Then I have the individual roll offs.
  2. 1 point
    And, it's alive! I literally spent HOURS figuring out why I had no tweeter on the right channel. Finally came to discover that one of my jumper wires were bad It was incredibly frustrating trying to track down the issue, and I dont handle frustration well. Curse words were said (and muttered, yelled and spewed)
  3. 1 point
    Can at least start FR sweeps tomorrow....finally
  4. 1 point
    Welp, as usual this shit is taking way longer than I anticipated. Didnt help I had to spend all day Sat fixing my dryer instead of working on my speaker project But, progress was made. Got my binding post plates installed, baffle mounting bracket pieces put on, holes drilled and countersunk, T nuts installed and started on the cabinet damping. Also realized I forgot about needing to measure the impedance curve....really wish I'd thought about that when I placed my order at PE >:(
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