Yeeco Mini Class D Amplifier， 2.0 Digital Stereo Home Amplifier Dual Channel Audio Receiver Power Amp Ampli Module Board for Home Speakers 50Wx2 with Volume Control System<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>DC 8-25V 50W+50W Dual channel mini power amplifier with volume adjustment knob; rich high &amp; low frequency; great for various bookshelves</li><li>Not include power adapter， please make sure that you have a great and low ripple power adapter which it won't have much interference on the amp</li><li>Delicate blue aluminum alloy case， gilt RCA and crystal output terminals for speakers; one little knobs in the front for volume control， rotating smoothly and accurately</li><li>High speed capacitances in array distribution， low internal resistance; equipped with ON/OFF switch and indicator for indicating working status</li><li>Product size: (Length)137mm x (Width)90mm x (Height)38mm， handle size that you can place it in many places the the silica gel pads can keep the device in place</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41pazXkgK7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Amv-AArGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/419A14UEhkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51qRzJIV8pL.jpg" noproxy>