5500Watts PURE BASS Underseat Subwoofer with Built-in Amp

– Full music sounds with hard hitting bass that is much fuller has a new dimension. – Rugged construction minimizes vibration caused by car noise and won’t rattle windows. – 8″ Super Slim Active Subwoofer with Amplifier. – Low frequency ability of the bass horn, high quality low tone output. – Fine workmanship and good performance. – Easy to install, can be installed directly under the driver’s seat. – Bass Speaker Unit Size: 8 Inch – Treble Speaker Unit Size: 3 Inch – Max output power: 5500w – RMS: 600W – Normal impedance: 4Ω – Voltage: 12V – SNR: >91db – THD:<0.4% – Size: 350 x 245 x 85mm – Weight: 4.4kg/9.7lbs – Fuse: 20A – Also includes independent bass gain knob, cables, harnesses, and everything needed for installation.