2x400w/8 ohm, 800w/4 ohm. Proven Class D technology. Stereo model of our lowest power amplifier. Sonic neutrality combines with dynamic reserves for uncompressed presentation of source material with natural, open warmth. The same size as our standard two channel, weighs 20 lbs. 90% efficient, runs slightly warm at full power. Full protection with soft clipping. This amplifier is ideal for high efficiency, large speakers where natural levels and dynamics are desired. Check out our customer threads on the Audiogon and AVS forums. Can ship worldwide for actual cost. www.d-sonic.net for more information.