2" speakers used by many brands of hot tubs - a VERY common speaker. Supplied with gasket. Priced for a single speaker without grille. The grilles are in the same category and also below as an accessory of the speaker.
2" Poly Planar speakers. Priced per single speaker. (Actual front grille diameter is 3.6" or 92mm)
Classed as a 3" speaker but actually measures 3-1/2" (89mm) Diameter. Poly Planar speakers used by many brands of hot tubs - a VERY common speaker. Used by : Wellis - Hotsprings - Artesian - Vita - Jacuzzi - Wellis - LA Spas Priced per single speaker.