QUOTE(malcolm2 @ May 16 2017, 11:17 AM)
QUOTE(Olympic 914 @ May 16 2017, 08:46 AM)
Looks like someone had a speaker in it at one time.
and maybe some bondo? lots of oozing of something visible in the lower left inside cavity.
Yes that's the bondo, remember it's free and the bondo gives you that extra extra weight you've been looking for!