Swapped opamps in RSA Intruder and F35 lightning
Mar 7, 2020 at 1:30 PM Thread Starter Post #1 of 3

snellemin

500+ Head-Fier
Joined
Mar 6, 2015
Posts
834
Likes
769
So I blew up the stock opamps inside my RSA intruder by accident. I had the gain on high, and the volume on max and plugged it the source which was also on max. One pop and it was dead. RSA said to send it in, but I thought about it for a while and ordered four AD8397ARDZ opamps from Mouser. Gonna fix it myself. RSA Intruder and Lightning are identical circuits. One just works on a lower voltage. They contain two dual opamps and two Opa1632 for the phase splitters. I believe the stock dual opamps to be something like THS3122. RSA sanded off the markings on the stock opamps.
Anyways I went to work and unsolder the burned out opamps and put in the new ones. I like the sound in the lower frequencies much better after the swap. Like it enough to just swap out the ones in the F35 lightning too.

AD8397 installed.

84059652_1302351116623119_4654794892940148736_o_1302351113289786.jpg


Getting ready to unsolder the stock burned opamps.
89269660_1302351149956449_144794926779990016_o_1302351143289783.jpg




84059652_1302351116623119_4654794892940148736_o_1302351113289786.jpg
89269660_1302351149956449_144794926779990016_o_1302351143289783.jpg


The back of the stock opamps
87012896_1302792249912339_4042792607657492480_o_1302792246579006.jpg
87301325_1294035640788000_5613737588352352256_o_1294035634121334.jpg


AD8397 installed in the F35 lightning.
89335994_1302792313245666_8185274150739247104_o_1302792303245667.jpg
 

Users who are viewing this thread

Back
Top