DB Drive SPEQP Speed Parametric Equalizer<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>4 Band Adjustable Parametric Equalization</li><li>Variable Subwoofer Output Control</li><li>Main Aux Input Selector</li><li>Left and Right AUX Input Sensitivity Controls</li><li>Gold Plate RCA Input Connectors</li><li>4Bands Of Adjustable Parametric Stereo Equalization</li><li>Volume Gain With Up To 8V Of Output</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Q0AjPNkXL.jpg" noproxy>