discus123's latest activity
-
This is the basic pass calculator I use. Since the flow of energy in an IEM is more ALTERNATING versus direct current and are of... -
discus123 replied to the thread Home-Made IEMs.I got this schematic from web which is designed by Sonion, I haven't tried it yet, have detailed tube length, tube size, damper...
-
-
Sadly I haven't used this software so I won't be able to help you. I don't. I scan them raw and untrimmed. I think some companies like...
-
I wouldnt go after deadening that high without a human ear listening. You may may wind up putting in so much extra into it that wasnt...
-
Ooh I like this type of tuning. Listen to it yourself and see if you can hear it, personally I usually keep those peaks since I can't...
-
discus123 replied to the thread Home-Made IEMs.Hi, Diyer's friend ! Do I need to kill the peak at 17kHz ? or just leave it there ? Thanks all of your advice. Recently have finished...
-
-
I buy colors from Micheal's , its for resin coloring . Its just transparent yellow. Just let it rest in warm water , after mix it ,for...
-
discus123 replied to the thread Home-Made IEMs.Very good indeed, tidy and shinny looks. I like the last one, lemon yellow. How you mix that color. Thanks.
-
Good progress today, packaging is done. With the 4 pin connector (1.27mm spacing) I have control of series resistor and low pass...
-
Here’s a smattering of build designs from last year. My transparent shells are always a bit on the warm side of clear. Can never get...
-
discus123 replied to the thread Home-Made IEMs.Wa, professional build. Excellent. I'll still cannot reach your level.
-
Just sharing a clear build. :)
-
The rectangular usound MEMS absolutely need the special amplifier. The round Conamara UA-C0601-2T looks good on the graph above 10K with...
-
I thought so too :) Digikey, they also have the UA-E3010 development board (amplifier) which has a lot of features, including mems and...
-
I did a test with various tubes on an RAU and a test cap of 1.5µf (the first one that fell in the hand )I find that the mediums are well...
