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AR-M2
Mar 9, 2023 23:07:43 GMT
Post by NPAudio on Mar 9, 2023 23:07:43 GMT
These are pictures from the internet: some componets are different to the one I have in for modding. This is with batteries removed, but before any components removed. You will notice it has 3 small yellow AVX Tantalums instead of the 3 small black PosCaps like on the internet pictures above. Also the 2 larger black PosCaps are 100uf and not 330uf like on the internet pictures above.
The 3 smaller AVX replaced with Kemwt The 2 large Poscaps and 10 x AVX removed. Kemets installed 1st of the OPA2134 opamp removed Both Muses8920 opamps installed Removed 2 x OPA2134 opamps 12 x AVX Tantalum (Polymer?) 2 x Panasonic PosCaps Dried up thermal paste from all heatsink locations Vibrator removed - I noticed the audio circuit picked up some slight interference around 350hz on the oscilloscope. 2 x batteries (parallel) Installed
2 x Muses8920 opamps 14 x Kemet KO Tantalum Polymer ultra low ESR 15 mΩ Artic MX-4 thermal paste from all heatsink locations ...awaiting 2 x new batteries to arrive.
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Post by gazzington on Mar 17, 2023 9:18:29 GMT
There was a new ar-m2 on ebay recently. Wish I'd bought it!
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AR-M2
Mar 17, 2023 9:49:57 GMT
Post by NPAudio on Mar 17, 2023 9:49:57 GMT
There was a new ar-m2 on ebay recently. Wish I'd bought it! It was probably the same guy as the owner of this one as he bought another off UK ebay whilst his was with me.
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AR-M2
Aug 9, 2023 21:32:37 GMT
Post by gannjunior on Aug 9, 2023 21:32:37 GMT
Hi ! Looking to find another ARM2 (unfortunately I sold mine some yrs ago). Could you pls explain practically the benefits of this customisation....how are listenings before and after?
thanks! ciao
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AR-M2
Aug 12, 2023 20:24:16 GMT
Post by NPAudio on Aug 12, 2023 20:24:16 GMT
Hi ! Looking to find another ARM2 (unfortunately I sold mine some yrs ago). Could you pls explain practically the benefits of this customisation....how are listenings before and after? thanks! ciao Hi there, sorry for the delay, I'm currently away on a family holiday. The customers with the AR-M2 modifications probably frequent head-fi more, unfortunately 😅, so it will be good to ask in the thread over there for an unbiased opinion. Cheers, Steve
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