Upgrade your sound system with this 4 inch subwoofer engineered for compact yet powerful bass performance. Delivering 20W Rms and 200W peak power at 4 ohm impedance, this subwoofer speaker provides controlled low-frequency response without distortion or exaggerated wattage claims. The durable steel frame maintains structural stability, while the foam surround ensures smooth cone movement and reduced vibration. Designed with airflow support for improved heat dissipation, this mini subwoofer speaker performs reliably during extended playback. Ideal for car audio builds, Diy enclosures, or pairing with 4 inch component speakers, it offers efficient output, easy installation, and dependable everyday performance.