Apart Sauna Ceiling Speaker - 8 ohm @ 100W, IP65 Apart CMAR8-W 8"

It can also be used in temperatures up to 95'C ideal for steam rooms and saunas. The low impedance loudspeaker is 8 ohms and outputs 100W of crystal clear sound. IP classification: IP65. Two-way 8" loudspeaker.

eBay