NPAudio - Acoustic Research AR-M2 MAX Upgrade

Please note: AR-M2 not included, you will need to send yours in to be modified.
Delivery time: 14 days
Product currently not available

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)