To your left is an original
factory top-boost. To your right is the current top-boost kit that
Plexi Palace produces and uses on their amps.
Electrically they are
identical. Notice the precision to your right, the shortest path
between two points is a straight line, keeping the leads short and
direct to help prevent oscillation.
This is what it looks like when it is completely installed
Ready-to-install kit available for $250 including instructions, schematic, and all parts. Installation is also available.