1 pcs : CES-503528-28PM-67 - Speakers & Transducers Speaker, 50 x 35mm rectangle, 8mm deep, PEI, Nd-Fe-B, w/case, 2W, 8?, 680Hz,

Waterproof IPX Speakers CUI Devices Waterproof IPX Speakers are IPX5, IPX7, IP67, and IPX8-rated speakers with profile depths as low as 2mm and frame sizes from 12mm to 50mm. With SPL’s ranging from 81dB to 117dB these speakers come in rectangular and round frames and include a variety of cone materials: Polyetheretherketone (PEEK), Polyetherimide (PEI), PU+paper+PET and Polyethylene Terephthalate (PET) (black). With RoHS and REACH compliance and a range of IP ratings, these models are ideal for a variety of demanding environments.