The Nesa TS POWER TD-55 is a 5 channel ultra compact system amplifier with a power output of 800W RMS. Despite its compact size, this amplifier delivers impressive power for a high-quality audio experience in your vehicle. The brand Nesa is known for producing reliable and powerful audio products, making this amplifier a great choice for car audio enthusiasts looking for a compact and powerful option. With free shipping included, this amplifier is a great value for those in need of a powerful and reliable car audio amplifier.