Experience powerful bass without sacrificing cargo space with the MegaAudio MABT2121N Active Spare Tire Subwoofer. Featuring an 11-inch high-powered driver, built-in Class-D amplifier, and up to 1600W max power, it delivers deep, punchy bass while remaining completely hidden inside your spare tire compartment. Equipped with adjustable bass boost, low-pass filter, remote bass control, and high/low-level inputs, it’s the perfect upgrade for an immersive in-car audio experience.