This subwoofer is a real find for lovers of loud and high-quality music in the car. Its unique design allows it to be installed directly into the spare tire. This means that it will be completely hidden from prying eyes, which makes it absolutely theft-proof and will not take up space in the trunk. At the same time, the sound is transmitted evenly and cleanly throughout the cabin without vibrations or unwanted noises. The subwoofer delivers powerful and clear sound. It features flexible rubber bezels, a built-in amplifier with PWM MOSFET and low RCA inputs for easy installation. It comes with a wired remote control with adjustable volume, bass boost, bass filter and phase control. Automatic on/off switch and overheat and short circuit protection make using this subwoofer as convenient and safe as possible.