Don't let these little monsters fool you. The latest and greatest of class d full range technology allows us to Pack 10 lbs of kick your ass in less than 2 lbs chassis. Once regarded as “dirty power”, class DS stable performance, thanks to high power capability, maximum efficiencies, and low tolerance components, rivals traditional full range applications. Minimal power requirements, Ultra micro Footprint, unbelievable sound quality, and easy install make Stealth amplifiers great for any car, Motorcycle, boat, or off-road vehicle.