Pro-Ject Audio Tube Box S Phono Preamplifier - Black<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Audiophile-grade ECC83 (12AX7) vacuum tubes </span></li><li><span class="a-list-item"> Precise RIAA equalization </span></li><li><span class="a-list-item"> Three adjustable gain levels </span></li><li><span class="a-list-item"> Switchable input impedance/capacitance </span></li><li><span class="a-list-item"> Dual mono configuration </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41StAisJEZL.jpg" noproxy>