johnchpark's latest activity
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johnchpark reviewed the item GoldPlanar GL-AMT16.Disclaimer: I am an IEM engineer and am heavily involved in the industry. I have been involved in the tuning and engineering of numerous... -
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johnchpark replied to the thread Yin Lu Mei m400 portable usb dac/amp (Ak4499, 3.5SE, 4.4BAL).I tested all the different filters on Gain 2. The turquoise one is Filter 1 on Gain 1. None of them makes an impact on IEM's frequency...
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johnchpark replied to the thread Yin Lu Mei m400 portable usb dac/amp (Ak4499, 3.5SE, 4.4BAL).I would just like to point out something I noticed about the YinLvMei M400 Plus. I always knew that the M400 Plus increased IEM's bass...
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johnchpark replied to the thread ThieAudio Signature Series Tribrid IEMs.Thieaudio Excalibur and Oracle Quick Sound Impressions In terms of build quality and accessories, Thieaudio’s been pretty consistently...
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johnchpark replied to the thread ThieAudio Signature Series Tribrid IEMs.The difference in Monarch and Clairvoyance vs Oracle and Excalibur really can't be compared to each other. From the start, the tuning...
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johnchpark replied to the thread Sony NW-ZX300.Hi, does anyone know how to send digital signal out of the ZX300 to use with an external DAC/AMP? I'm trying to use my ZX300 as just...
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johnchpark replied to the thread Home-Made IEMs.Thank you! Just ordered a few Daler-Rowney FW Pearlescent acryl inks. Seems like 1 part ink to 10 part resin’s what ppl use? Does it...
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mix before casting!!!!!
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after mixing colour to resin.. let it sit for a while so the bubbles who apeared during mixing remove!! but be aware...if you wait to...
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johnchpark replied to the thread Home-Made IEMs.thanks! so do you mix the acryl ink with the liquid resin before casting, or do you paint over the hardened resin before lacquering?
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johnchpark replied to the thread Home-Made IEMs.Hi, What are some options to add color to clear UV resin? I'm using Egger clear, and Egger UV lacquer. Maybe mixing nail polish into the...
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johnchpark replied to the thread Home-Made IEMs.This is the left side before closing the shell (green) and after (purple). Makes me think when i pushed the components in, some passives...
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johnchpark replied to the thread Home-Made IEMs.6BA build. 1st attempt on the shell and it straight ugly. LR tuning also off...the Green line (right) is the intended tuning and was how...
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johnchpark replied to the thread Home-Made IEMs.thanks! I got the diamond tip set so i get what youre saying. Ill give it a shot! And yea, my ears are on the bigger side...i can fit a...
