(Jumper Pad B is indicated in the top PCB layout of Figure 6 in the instruction document).B.

(Jumper Pad A is indicated in the top PCB layout of Figure 6 in the instruction document).B.

(Jumper Pad C is indicated in the top PCB layout of Figure 6 in the instruction document).B.

Solder the speaker to the PCB.Insert the PCB into the front case half and secure with screws

I didn't have a clue what to do about the current-testing breaks (A, B, & C) that need to be jumped until I saw a comment here mentioning it