15-Inch Subwoofers

Shop NX LVL Audio 15-inch competition subwoofers for builds that demand greater cone area and musical authority. Choose the 3,500W RMS KONG platform in dual 1-ohm or dual 2-ohm, or step up to the 5,000W RMS SLEEPER 15 for properly supported extreme systems.

Plan the enclosure, amplifier and electrical system as one package. See our 12-inch vs. 15-inch subwoofer comparison before choosing your platform.

Choose your 15-inch platform

KONG 15: 3,500 watts RMS, with separate dual 1-ohm and dual 2-ohm models.

SLEEPER 15: 5,000 watts RMS. Check the product’s available configuration before ordering.