you can use a small inside caliper, into screw hole, expand tips and pull from the screw holes, not the edge.
$12. be there tomorrow
or improvise to pull from the holes, not pry the edge
using alcohol, you need to position the speakers to control gravity, i.e. fluid flow. you can lay the cabinets on their back, so fluid won’t run down the face, get an artist’s little paint brush or ... and try a spritz of alcohol, start swishing a bit inside the screw holes, wait a while, then tilt to use gravity to control the flow of fluid, some from the outer edge in any small crevice, bit by bit...