The SilverStone EB02 is a stylish audio amplifier made of brushed aluminum. Because of its dual RCA inputs it connects a wide variety of devices including computer, MP3 player, stereo and so on. Inside, the amplifier features the famous Tripath TA2021B chip, best known for its very high efficiency (88%) and high fidelity reproduction sound. It delivers up to 15W @ 4Ω with a low 0.002% THD. other amplifier features include on/off popping noise suppression and short circuit/over temperature protection. It retails for $159.