About the Alpine RUX-C810 Control for your Alpine Status DSP amp You can use Alpine's RUX-C810 Remote Controller to control your Alpine Status HDP-D90 12-channel processor/amp when you're not using an HDS-990 digital media player as part of your Alpine Status sound system. The RUX-C810 sports a large blue-lit rotary encoder knob for all your selections and adjustments — like volume and bass control, source, and preset selection. The black and white LCD screen displays your selections and options. A handy installation bracket is included in the package to make mounting easier. A 16-inch connected cable plus a 16.5-foot extension are also included. Remote dimensions: 3.64"W x 1.9"H x 1.06"D. Warranty: 1 year. What's in the box: Remote controller with attached 16" 4-pin cable 16.5' Controller cable terminated in a 4-pin connector on one end and an RJ-12 connector on the other end Other info: MFR # RUX-C810 Item # 500RUXC810 Features Overview: The Alpine RUX-C810 Digital Sound Processor and Amplifier Controller lets you easily control the volume and bass level, select main and auxilliary sources, and recall your favorite customized sound presets on your Alpine Status HDP-D90 14-channel hi-res digital sound processor (sold separately). The RUX-C810 includes a 16.5' controller cable that plugs into the Controller port on your Alpine HDP-D90 amplifier/processor. The RUX-C810 can be mounted to a flat surface using double-sided adhesive or hook-and-loop fastener (both sold separately). Note: The Alpine RUX-C810 does not include a mounting bracket or mounting hardware.