The most powerful of the family, the SDS-12 delivers all the dynamics found in your most demanding material. At home in larger rooms, the SDS-12 delivers 600W of peak power from Sunfire's Class-D digital amplification, while sipping merely a half a watt in standby. Sunfire's exclusive FFD™ technology is standard, delivering the spectral balance required to reproduce the finest musical detail found in your favorite BluRay and DVDs, as well as high fidelity music sources. Whether it's chest-pounding special effects or delicate musical notes, the DS12 delivers a true experience where others fall flat.