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Description

RockFord Fosgate 1130-74637-01

The 1130‑74637‑01 is a 4‑pin Deutsch RGB/wiring harness designed for use with Rockford Fosgate’s “ColorOptix™” marine/tower speakers in the M1 & M2 series.


Specifications

Specification Details
Wire Gauge
22 AWG
Connector Type
4-pin to tinned bare wire
Cable Length 11″ (28 cm)

 


About The Product

For use with all M1 & M2 ColorOptix™ speakers

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Questions and Answers

Q1: What is the purpose of 1130‑74637‑01?
A1: It provides a waterproof 4‑pin Deutsch wiring harness (speaker + RGB power/wiring) for compatible marine/tower speakers  useful for boats, wake‑towers, and outdoor installations.
Q2: Which speakers is it compatible with?
A2: It works with all M1 & M2 “ColorOptix™” speakers from Rockford Fosgate — including speakers and subwoofers released 2020 onward.
Q3: What are the harness specs (wire gauge, cable length)?
A3: It uses 22 AWG leads, with a cable length of about 11″ (28 cm). Connector type: 4‑pin Deutsch on one end and tinned bare wires on the other.
Q4: Is this harness waterproof / marine‑rated?
A4: Yes  designed for marine / outdoor use, suitable for water‑ and salt‑exposed environments when used with weather‑resistant speakers.
Q5: Is this sold separately or shipped with speakers?
A5: It is listed as a replacement harness  available separately (for example if original harness is lost/damaged).

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