There are numerous other speakers used in hot tubs, that don't really have a brand.
They are used with OEM's in the US and China.
Artesian speaker for South Seas Spas range. These actual speakers are no longer available, but we have managed to cross-reference them with a brand that we stock, that is the same size and also the same 3 screw holes. Supplied with metal grille.
Superior speaker Pop up Speaker for Palma, Roma, Onyx, Supreme, Majestic, Topaz. The picture is of the actual speaker. Price is for x1 speaker. Further details below
Pop Up Speaker for V2 Infinity, Onyx, Topaz & OEM V2 (New Version SSIPOPS) The picture is of the actual speaker. Price is for x1 speaker.
Loundspeaker used by Blue Whale spas. There are usually two of them on the door. Price is for x1 speaker. Complete with Cover. Diameter of speaker including cover =100mm Hole size = 75mm
Platinum Deluxe Speaker. Used on Barcelona/ Santorini/ Kenya/ Tokyo/ OEM 8/9, Trident V2. The picture is of the actual speaker. Price is for x1 speaker. Complete with Cover and Rubber seal Grille Diameter : 100mm (3-1/2") Speaker diameter : 95mm