Check the listing for details. iDatalink HRN-AR-EXT4 Maestro AR amp relocation harness 4m. Condition: New. Listed at 54.99 USD. Product highlightsrelocate your Rockford Fosgate DSR1 processor to a different location than the factory amp requires the Maestro AR amplifier replacement module and vehicle-specific T-harness 4-meter length warranty: 1 year What's in the box13.1' (4M) Extension harness About this itemWritten by Crutchfield's Bob BihlmayeriDatalink HRN-AR-EXT4 This iDatalink 4-meter long T-harness allows you to relocate your Rockford Fosgate DSR1 processor or iDatalink-ready amplifier. It works with any Maestro AR module installation where you want to put the amp or processor in a different location than the factory amp. Important Note: If you're using this extension cable to reach a new mounting location for your DSR1 or iDatalink-ready amplifier, you'll need enough speaker wire to reach from your new amplifier to the stock amplifier location so you can tie into the factory speaker wiring.