Why Choose the 2025 Upgraded Slim Car Subwoofer?. MPN: Car_Subwoofer_with_Built-in_Amplifier Speaker Size: 10in. Voice Coil: Single RMS Power: 1200W. Exceptional Heat Dissipation: Crafted with a cast aluminum shell, this subwoofer drastically improves heat dissipation threefold compared to traditional iron shells, ensuring optimal performance even under your seat.
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