More on Amazon.com : http://www.amazon.com/gp/product/B003EWWU54?tag=purrfectcatdi-20 <br /> <br />Focal CMS SUB <br /> <br />Frequency response 3dB 30Hz - 250Hz <br />Input Left right LFE electronically balanced10kOhms 3-pin XLRF variable <br />Output Left right 3 pin XLRM in parallel on inputs <br />Construction 22mm MDF panels with internal braces <br />Dimensions with spikes 171 x 144x 173
