Speaker Popping

Put a new stereo in and the new speakers and the speakers are in the same location as the previous.
Only now when I lower the drive the front starboard speaker pops every-time I hit the drive trim switch.
None of the other speakers make that sound, there completely clean.
Only now when I lower the drive the front starboard speaker pops every-time I hit the drive trim switch.
None of the other speakers make that sound, there completely clean.
Boat: 2004 232 Capitva CC
Boat Name: Mixed Nutz
Location: Wintrop Harbor (Lake Michigan)
Comments
Boat: 2004 232 Capitva CC
Boat Name: Mixed Nutz
Location: Wintrop Harbor (Lake Michigan)
Check the grounds at the drive trim pump too.
PC BYC, Holland, MI
2007 280 Rinker Express 6.2L B3