Planet Audio EC20B 3-Way Electronic Crossover With Remote Subwoofer Control<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Provides three Filter circuits for a variety of set-up options</li><li>Variable Low Pass: 32Hz to 250Hz， Variable High Pass: 40Hz to 400Hz</li><li>Frequency Multiplier: x1 or x20， Selectable Slope: 6dB or 18dB / octave</li><li>Independent Front and Rear Level Controls， S / N: ≥ 85dB</li><li>DC-to-DC Power Supply， Outputs for 3-Way or Front， Rear and</li><li>Subwoofer System Configurations， Remote Subwoofer Control</li><li>Variable Bass Boost 0 to +12dB， Dimensions: 8-1 / 4" L x 5-1 / 8" W x 1-7 / 8" H</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51U6lFxZWWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31eXn-iObpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51kEwler8rL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31BUvC5%2B-ZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/313nKP%2Bis1L.jpg" noproxy>