Remote bass knob for Prime amps

What remote knob is needed for my PRIME amplifier?
How can I order a replacement bass knob/cable? 

Replacement remote level controls can be ordered through the Rockford Fosgate Online Store. Use the chart below to identify the appropriate replacement part number for your amplifier model.
 

Prime Series Gen-3 (2019+)	Prime Series Gen-2 (2011-2018)	Prime Series Gen-1 (2009-2012)
Remote Level Control (RLC)	Remote Level Control	Punch Level Control (PLC)
PART# 1510-72579-01	PART# 1510-56888-01	PART# PLC
RJ12 6-conductor flipped	RJ12 6-conductor flipped	1/8" (3.5mm) 3-conductor stereo jack
2020+ M2-500X1 M2-750X5 2019+ R2-250X1 R2-500X1 R2-750X1 R2-1200X1 R2-750X5 2013-2018 Prime R250X1 Prime R500X1D Prime R600X5 2011-2018 Prime R750-1D Prime R1200-1D	2013-2014 Prime R250X1 Prime R500X1D Prime R600X5 2011-2014 Prime R750-1D Prime R1200-1D	2012 Prime R250-1D Prime R500-1D 2011-2012 Prime R600-5 2010-2011 Prime R250-1 Prime R1000-1D 2009-2012 Prime R500-1
*Kit includes remote control housing, cable, bracket, (2) mounting screws.

WARNING: Using another cable other than the one specified will damage your amplifier and void your warranty.