M3-10IB-S-Gw-i-4

10-inch (250 mm) Marine Subwoofer Driver, Gloss White Sport Grille with RGB LED Lighting, 4 Ω

M3 10-inch Marine Subwoofer for Infinite-Baffle Use (175 W, 4 Ω) - Gloss White Sport Grille with RGB LED Illumination

With appropriate system setup, the addition of a subwoofer allows your smaller main speakers to be free of the burden of reproducing low frequencies. This allows your whole system to play louder and to sound cleaner at all listening levels.