Can this be used on a 2017 ford mustang to bypass the amp connecting the speaker wires directly to a audio control line out convertor?

Not unless you want to cut up the harness. If you have the factory head unit then get the meastro rr to go with it or cut between the factory amp and speakers and then run wires to the audio control unit of choice as lon as the unit accepts high level inputs you are fine

Would it work with 2018 ford f250 with sony system?

It should yes mine is a17 Sony system

would it work with a 2011 f150 fx4 with sony and navigation?

I used it on f150 raptor 2014 with Sony system to connect DSR1 and it’s perfect You can check this link http://maestro.idatalink.com/accessories/category/product_id/580/project/ar

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Maestro HRN-AR-FO2 Plug and Play Amplifier Harness for Ford Vehicles with Sony Audio

Product ID: 384421292

Details

Brand
MAESTRO
Connector type
RCA
Item dimensions L x W x H
11.9 x 19.8 x
Material
Copper
Number of Items
1

⚡Supports powerful aftermarket amps

🎵Seamless Sony audio integration

🔌Plug & Play simplicity

AR$208675

Duties & taxes included

In stock

Sold byAmazon ArgentinaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎧 Upgrade your Ford’s sound system with zero hassle—because your drive deserves to be legendary.

PRECISION FIT - Custom-built harness ensures perfect compatibility with select Ford models, guaranteeing hassle-free installation.
AMPLIFY YOUR DRIVE - Enables replacement of factory amp with a high-performance aftermarket Maestro AR amplifier module for richer sound.
EFFORTLESS UPGRADE - Plug and play harness designed for 2011+ Ford vehicles with Sony audio—no complex wiring needed.
PRO GRADE MATERIALS - Constructed with durable copper connectors for reliable signal transfer and long-lasting performance.
FULL CONTROL RETAINED - Keep your factory fader, tone, and audio controls intact—no compromises on convenience or quality.

The Maestro HRN-AR-FO2 is a plug-and-play amplifier harness tailored for 2011 and newer Ford vehicles equipped with Sony audio systems. It enables seamless replacement of the factory amplifier with a more powerful aftermarket Maestro AR amplifier module, while preserving all original audio controls like fader and tone. Crafted with copper connectors for durability, this harness ensures a perfect fit and easy installation, transforming your in-car audio experience with professional-grade sound enhancement.

Specifications

ASIN	B071255RC3
Brand Name	MAESTRO
Connector Type	RCA
Customer Reviews	4.5 4.5 out of 5 stars (30)
Global Trade Identification Number	00627780001494
Included Components	Harness
Item Dimensions	11.9 x 19.8 x 8.1 centimeters
Manufacturer	Big 5 Electronics
Material Type	Copper
Model	HRN-AR-FO2
Number of Items	1
Part Number	HRN-AR-FO2
UPC	627780001494
Unit Count	1.0 Count

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