PC5CL Speaker for Clean & Steam Rooms/Wet Saunas 5W/100VFull range 8cm, 2k 5W speaker with sealed rear chamber, and high molecular substance speaker vibration section to prevent floating dust particles from contaminating medical, chemical, or IC photo film production. Product Features Compact, high power handling Completely sealed flush mounted clean room or operating room speaker Plastic film diaphragm rated at 3W at 3. 3k ohm and 1W at 10k ohm Stainless steel punching net ABS resin enclosure Alloy coated