Focal IBUS20 - INTEGRATION 8" 20cm 150 Watts Amplified Active Underseat Car Sub Subwoofer EnclosureFocal iBUS20 150 Watts 8" 20cm Under Seat Active Subwoofer Active Bass Tube You have a car and you enjoy listening to music? Focal have what you need: the superb speaker models in the Integration line. Easy and quick to install, easily replace your original system and these high fidelity speakers will give you the best of Focal sound. Forget what you know, youre going to hear the difference and experience the emotion of great sound. If space is at a