R2/M2 Amplifier High-Level Input Harnesses 1130-73747-01

Front View of Signal Input Harness Kit

R2/M2 Amplifier High-Level Input Harnesses 1130-73747-01

Replacement high-level signal input harnesses for R2 and M2 amplifiers.

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For use with the R2 & M2 series amplifiers (see compatibility chart.)


  • Color coded for front channels (white/gray)
  • Color coded for sub channels (brown/blue)
  • Connection for high-level signal input
  • Color coded for rear channels (purple/green)
Connector Type
4-pin to tinned bare wire
Cable Length
7" (17.78 cm)
Year Make Description
2019 - Current R2-200X2 Prime 200 Watt 2-Channel Amplifier
2019 - Current R2-250X1 Prime 250 Watt Mono Amplifier
2019 - Current R2-300X4 Prime 300 Watt 4-Channel Amplifier
2019 - Current R2-500X1 Prime 500 Watt Mono Amplifier
2019 - Current R2-500X4 Prime 500 Watt 4-Channel Amplifier
2019 - Current R2-750X1 Prime 750 Watt Mono Amplifier
2019 - Current R2-750X5 Prime 750 Watt 5-Channel Amplifier
2019 - Current R2-1200X1 Prime 1,200 Watt Mono Amplifier
2020 - Current M2-200X2 M2 200 Watt Element Ready™ 2-Channel Amplifier
2020 - Current M2-300X4 M2 300 Watt Element Ready™ 4-Channel Amplifier
2020 - Current M2-500X1 M2 500 Watt Element Ready™ Mono Channel Amplifier
2020 - Current M2-750X5 M2 750 Watt Element Ready™ 5-Channel Amplifier


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Return Authorization

Contact the Authorized Rockford Fosgate Dealer you purchased this product from. If you need further assistance, call 1-800-669-9899 for Rockford Customer Service. You must obtain an RA# (Return Authorization number) to return any product to Rockford Fosgate. You are responsible for shipment of product to Rockford.


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