Manually place drain holes in the speakers.
I'm quite new to SLA/DLP, so it's possible I am missing some fundamentals. But the model came out beautifully - and I couldn't find any “ready to print” BMO's, so I will share this.
(Remix from ReProps original model)
The author remixed this model.
I assembled the model from modular pieces, into something immediately printable – and optionally, added SLA supports.