Nobsound Mini Fully-balanced/Single-ended Passive Preamp; Hi-Fi Pre-amplifier; XLR/RCA Volume Controller for Active Monitor Speakers (Black)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>This product uses the expensive ALPS 27 quadruple fully-balanced potentiometer， NEUTRIK XLR， Pro-Singnal RCA. Nobsound never be stingy in the components and materials of our products.</li><li>This prodcut has a small size， while is still euipped with commonly-used interfaces. There is a selection switch which you can choose the fully-balanced or single-ended audio signal mode， as well as the output or input mode.</li><li>This prodcut has no amplifying circuit and won't change the timbre. You can enjoy the most original sound of your active monitor speakers.</li><li>Its clean black appearance suits for almost every usage scenarios. We also have silver version in stock now. Please search B01M4I9EOK.</li><li>PLEASE NOTE: This is a PASSIVE PREAMPLIFIER. It has NO amplifying circuit.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/318jvyh9iOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31fNhXGqD0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31p7Cjyrp%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41EownAroPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41X7z9pkVaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Q4ptcffDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/411hXQWxjRL.jpg" noproxy>