
Now remove the 9 T9 screws from the bottom of the amp.

remove the 6 T9 screws from the green circuit board. Now lift the green circuit board to expose the metal late beneath it.

Do not try and completely remove the circuit board because it is attached to the 2 white ribbon cables as shown in the pic.

Now lift out the metal plate....this is easy.

I'm assuming the green circuit board I have raised is the circuity for the crossovers (only guessing.)
When I would unplug the ribbon cable on the left the buzz would stop but also the music. Unplugging the ribbon cable on the right had zero effect either way.
This plug is for the speaker wires coming from the radio.

I cut the speaker wires from the small plug and the medium sized plug.
At this point I simply attached like wires with the radio on to listen for the best sound. Any of the wires with the brown thin strip (regardless of the main color), I connect to each other.
***Don't pay attention to my shoddy wiring, this was done only as a temporary job as I tested which wires work best with each other.
** there were 3 wires on the small plug that I didn't cut because there didn't fit the normally pattern of speaker wires, the had colored dots on them instead of solid thin lines.
** I didn't cut any of the wires on the main big plug, nor did I use any of the connections from it.
** You may choose to experiment on your own with the wire connection combinations to maximize sound to suit your taste.
In the end, I didn't plug anything back into the amp......zero...nodda