1200W Powered 12" Car Subwoofer, Deep Bass, Anti-Theft Spare Tire Design, Plug & Play, OEM-Style Spare Tire Mount, No Space Wasted, High Output for Cars & Trucks

[Hidden Spare Tire Design]: As a premium hidden spare tire subwoofer, it mimics the contour of full-size spare tires to fit seamlessly above 15/16/17-inch models, completely tucked into the original vehicle's spare tire well. This tire-mounted car subwoofer does not occupy trunk or under-seat space, features anti-theft hidden installation, maximizes storage utilization, and keeps the car interior neat. [Powerful and Dynamic Sound Quality]: The 12-inch long-stroke car subwoofer unit is paired with 500 Watts RMS power and 1200 Watts peak power, plus a wide frequency response of 20Hz-150Hz (60% deeper bass extension than 50Hz-start designs). This high-performance powered subwoofer delivers deep, punchy low frequencies with clear, distortion-free sound, enhancing your in-car audio experience. [All-in-One Easy Installation]: This all-in-one spare tire subwoofer integrates a cast aluminum enclosure and PWM MOSFET built-in amplifier, requiring no extra accessories. It comes with a complete plug-and-play installation kit (4.2m power cable, 4.45m RCA cable, etc.) and 20.5cm universal mounting screws; excess length can be trimmed. It is compatible with most cars, SUVs, and trucks equipped with 15/16/17-inch full-size spare tires. [Full-Scenario Compatibility]: The hidden car subwoofer supports low-level RCA input and high-level input (with auto-turn-on technology), seamlessly compatible with original car head units and aftermarket audio systems. No additional adapters are needed for most vehicle audio setups, ensuring hassle-free connection. [Personalized Sound Adjustment]: Equipped with 0-12dB bass boost, 50Hz-150Hz low-pass filter, 0°/180° intelligent phase switch, and adjustable input sensitivity. Paired with a wired remote bass knob, this tire subwoofer allows independent adjustment of gain and crossover settings to adapt to rock, hip-hop, classical, and other music styles. [Multiple Safety Protection Systems]: The powered spare tire subwoofer features built-in triple protection circuits (overheat, short-circuit, overload) with green power indicator and red protection indicator. It displays device status in real time and prevents damage from electrical issues. [High-Quality Durable Construction]: The car tire subwoofer adopts a full cast aluminum enclosure that balances sturdiness and efficient heat dissipation, resisting road vibrations and high temperatures. With THD <1.0% and SNR >91dB, it ensures pure, noise-free bass output for long-term reliable use