HIFIMAN EF100 110V Headphones Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>A powerful hybrid headphone amplifier and integrated amplifier</li><li>Can easily drive many high performance headphones</li><li>Serve as a hybrid power amplifier to drive speakers of moderate</li><li>Input impedance: 47k</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41xv5XoR7ZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/411I2AnREFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Gv201ZI5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41J9JTQM-IL.jpg" noproxy>