NPAudio - Acoustic Research AR-M2 MAX Upgrade
Please note: AR-M2 not included, you will need to send yours in to be modified.
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NPAudio - Acoustic Research AR-M2 MAX Upgrade
Removed
2 x OPA2134 opamps
13 x AVX Tantalum
2 x Panasonic PosCaps
Old dry thermal paste from all heatsink locations
Vibrator removed - I noticed the audio circuit picked up some slight interference around 350hz on the oscilloscope.
Installed
2 x Muses8920 opamps
15 x Ultra low ESR Kemet tantalum polymer capacitors
New Artic MX-4 thermal paste
Additional to the standard mod
Extended frame to allow room for larger battery pack consisting of 4 batteries (instead of 2)