Open box NEW with Box Bass Remote Controller. For Select KICKER CXA, CX and PXA Series Amplifiers. Surface Mount installation. Screws included. Do not run 1/8th patch cable parallel to power wires. This may add unwanted noise.. Features & details Remote Bass Level Controller with 19.75 foot long control cable Compatible with KICKER CX, CXA, DX and PX Amplifers equiped with a 3.5 mm jack on the control end panel Compatible with the KEY500.1 Smart Bass Amplifier Designed for easy surface mounting in your vehicle Remote can be disassembled for through-dash mounting Check out the rest of my closet, if you bundle two or more you only pay one shipping fee!! If you are new to Posh, sign up for Poshmark using code - DUHHUHME - to receive $10 off your first purchase!!