Real 2x25W Stereo design * Adopted Air core Inductance which is highly recommonded by Audio fevers,well improved the LC filter circuit. * Internal parallelled 9000¦ÌF ELNA filter capacitors,well enough to meet the high power of full power working, and solved the problem of disadvantage of bas * Built-in Speaker protection & switching on delay circuit, no noise of switching pulse so as to protect your beloved Speakers * High-grade Aluminum Shell,drawbench erodegrain Oxidation Process.