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1966 Cadillac Eldorado

Your Eldorado Factory OEM Radio may be difficult or impossible to remove or replace so you'll need to find accessories here to help integrate aftermarket parts

Factory OEM Radio Add-ons for 1966 Cadillac Eldorado

Some Factory OEM Radios, including your Eldorado stereo may be difficult or impossible to replace with an aftermarket stereo. As such, you'll need to find aftermarket accessories such as line output converters, DSPs modules and harnesses, or tech integration kits to add features like Bluetooth, Apple CarPlay, Android Auto and more to your vehicle.

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NVX XLOC24X

2 inputs / 4 outputs High Voltage Active Line Output Converter with Impedance Matching

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2 inputs / 4 outputs High Voltage Active Line Output Converter with Impedance Matching

• 2-Channel Speaker Level Inputs
• 4-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection 
• Load selection switch (20, 60, or 20K ohms)
• LED Clip indicator

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Was $51.24 Details
$44.99

In stock

• 2-Channel Speaker Level Inputs
• 4-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection 
• Load selection switch (20, 60, or 20K ohms)
• LED Clip indicator

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Price: $44.99

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Essential add-ons
NVX XLOCXLC

Remote level controller for NVX X-Series Active Line Output Converters

$19.99

$9.99

Add to cart

Axxess AXLOC-30F

2-Channel 30W RCA Line-Output Converter

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2-Channel 30W RCA Line-Output Converter

• Fixed level
• 2-channel input
• 30-watts maximum input

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$11.99

In stock

• Fixed level
• 2-channel input
• 30-watts maximum input

NVX XLOC44X

4 inputs / 4 outputs High Voltage Active Line Output Converter with Impedance Matching and Remote Level Control

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4 inputs / 4 outputs High Voltage Active Line Output Converter with Impedance Matching and Remote Level Control

• 4-Channel Speaker Level Inputs
• 4-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection 
• Load selection switch (20, 60, or 20K ohms)
• Wired remote bass level control included
• LED Clip indicator

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $149.99 Details
$64.99

In stock

• 4-Channel Speaker Level Inputs
• 4-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection 
• Load selection switch (20, 60, or 20K ohms)
• Wired remote bass level control included
• LED Clip indicator

XLOC44X small

Item added to your cart.

Price: $64.99

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  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
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Essential add-ons
NVX XLOCXLC

Remote level controller for NVX X-Series Active Line Output Converters

$19.99

$9.99

Add to cart

Metra 44-SIXM

Ultra-Low Profile SIRIUSXM Satellite Radio Antenna with Adhesive/Magnet Mount

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Ultra-Low Profile SIRIUSXM Satellite Radio Antenna with Adhesive/Magnet Mount

• Low-profile, XM Satellite Radio Antenna
• Small design for easy installation
• Shock and vibration proof
• Cable length: 23 ft.

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$49.99

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• Low-profile, XM Satellite Radio Antenna
• Small design for easy installation
• Shock and vibration proof
• Cable length: 23 ft.

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Price: $49.99

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Essential add-ons
Five Piece Installer's Panel Removal Tool Kit

Helps with removing dash and trim panels during installation.

$18.99

$11.99

Add to cart

Stinger SSLoc35

2 Channel Line Output Converter

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2 Channel Line Output Converter

• Two Channel Output Converter
• Gold Plated RCA Jacks
• Stinger Select Series

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$9.99

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• Two Channel Output Converter
• Gold Plated RCA Jacks
• Stinger Select Series

PAC LP7-2R

LocPRO Series 2-Channel Line Output Converter with Remote Turn-On Circuit and Remote Level Controller

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LocPRO Series 2-Channel Line Output Converter with Remote Turn-On Circuit and Remote Level Controller

• 2-Channel High Power Line Output Converter
• Built in remote turn-on circuit
• High power input up 55 watts per channel
• Remote volume control that can be used as a remote bass volume control
• Configurable for differential inputs for using a new radio with existing amplifiers
• Single dial, precision matched stereo, level gain adjustment

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Was $60.00 Details
$45.99

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Only 3 Left!

• 2-Channel High Power Line Output Converter
• Built in remote turn-on circuit
• High power input up 55 watts per channel
• Remote volume control that can be used as a remote bass volume control
• Configurable for differential inputs for using a new radio with existing amplifiers
• Single dial, precision matched stereo, level gain adjustment

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Price: $45.99

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Kicker KISLOAD4 (46KISLOAD4)

K-Series interface for smart radios 25ohm load 4ch 20v inputs

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K-Series interface for smart radios 25ohm load 4ch 20v inputs

• Interface For Smart Radios
• 25-ohm Load
• 4-Ch 20V Inputs

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Was $59.99 Details
$49.99

Available

Ships in 10-14 days

• Interface For Smart Radios
• 25-ohm Load
• 4-Ch 20V Inputs

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Price: $49.99

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  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Axxess AXLOC-RGC

2-Channel Adjustable Line Output Converter with Remote Gain Control

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2-Channel Adjustable Line Output Converter with Remote Gain Control

• 2-channel input
• Molded channels for zip ties will not slip
• 12-volt signal sense turn-on
• Universal application

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $47.00 Details
$25.99

In stock

• 2-channel input
• Molded channels for zip ties will not slip
• 12-volt signal sense turn-on
• Universal application

GROM Audio C-VEXTF

20-pin Molex Connector Harness with Noise Cancellation Filter for GROM Audio

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20-pin Molex Connector Harness with Noise Cancellation Filter for GROM Audio

• 20-pin end-to-end Molex connector extension harness with noise filter
• Removes engine noise after installing GROM Bluetooth, iPhone, Android or USB car kit
• Length: 10"

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Universal-fit, works with nearly all vehicles.
$16.99

Available

Ships in 10-14 days

• 20-pin end-to-end Molex connector extension harness with noise filter
• Removes engine noise after installing GROM Bluetooth, iPhone, Android or USB car kit
• Length: 10"

Axxess AX-MLOC725

2 Channel Mini 150 Watt LOC With Signal SensingTurn-On

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2 Channel Mini 150 Watt LOC With Signal SensingTurn-On

• 2-Channel Input
• Adjustable Gain For Each Channel
• 150W Max Per Channel
• 12V Signal Sense Turn On
• Universal Application

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2
$19.99

In stock

• 2-Channel Input
• Adjustable Gain For Each Channel
• 150W Max Per Channel
• 12V Signal Sense Turn On
• Universal Application

Rockford Fosgate RF-HLC4

4-Channel High-to-Low Level Converter

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4-Channel High-to-Low Level Converter

• 4-Channel High-to-Low Level Converter
• High-to-Low Signal Converter to Connect 4-Channel Amplifiers to Radios Without RCA Output
• Output Voltage: Up to 3V (low-level)
• Mounting: Behind Dash

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$50.99

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Ships in 10-14 days

• 4-Channel High-to-Low Level Converter
• High-to-Low Signal Converter to Connect 4-Channel Amplifiers to Radios Without RCA Output
• Output Voltage: Up to 3V (low-level)
• Mounting: Behind Dash

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Item added to your cart.

Price: $50.99

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  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
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Axxess AXLOC4M-80

80W Peak 4-channel Adjustable Line Output Converter with Signal Sense

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80W Peak 4-channel Adjustable Line Output Converter with Signal Sense

• Universal 4-channel line-out converter
• 80 watts peak input per channel, with 12 volts signal sense
• Adjustable gain for each channel
• Input circuit corrects crossover distortion found on other brands

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$44.99

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• Universal 4-channel line-out converter
• 80 watts peak input per channel, with 12 volts signal sense
• Adjustable gain for each channel
• Input circuit corrects crossover distortion found on other brands

AXLOC4M-80 small

Item added to your cart.

Price: $44.99

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Axxess AXLOC-150A

2 Channel Adjustable Line-Output Converter

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2 Channel Adjustable Line-Output Converter

• Adjustable 2-channel line output converter
• 2-channel input
• Separate level adjustments for each channel
• Molded channels

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• Adjustable 2-channel line output converter
• 2-channel input
• Separate level adjustments for each channel
• Molded channels

Kicker KISLOAD2 (46KISLOAD2)

K-Series Interface for Smart Radios 25 Ohm Load 2Ch 40v inputs

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K-Series Interface for Smart Radios 25 Ohm Load 2Ch 40v inputs

• Interface For Smart Radios
• 25-ohm Load
• 2-Ch 40V Inputs

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$59.99

Available

Ships in 10-14 days

• Interface For Smart Radios
• 25-ohm Load
• 2-Ch 40V Inputs

KISLOAD2 small

Item added to your cart.

Price: $59.99

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Axxess AX-ALOC710

2-Channel Line Output Converter for adding an aftermarket amplifier

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2-Channel Line Output Converter for adding an aftermarket amplifier

• Designed to install additional aftermarket amplifier
• Provides 55-watt maximum input
• Separate level adjustment for each channel
• Signal sense turn-on

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Only 1 Left!

• Designed to install additional aftermarket amplifier
• Provides 55-watt maximum input
• Separate level adjustment for each channel
• Signal sense turn-on

PAC LPA-E.4

4-Channel 400W RMS LOCPRO Advanced Line Out Converter with Bass Remote

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4-Channel 400W RMS LOCPRO Advanced Line Out Converter with Bass Remote

• 4-channel active line out converter
• Speaker Level handles up to 400W RMS
• Selectable turn-on mode
• 9.5Vrms output
• 12-volt turn-on lead output

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Ships in 10-14 days

• 4-channel active line out converter
• Speaker Level handles up to 400W RMS
• Selectable turn-on mode
• 9.5Vrms output
• 12-volt turn-on lead output

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Item added to your cart.

Price: $135.00

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Belva Universal Backup Barcam + SiriusXM SXV300v1

V300 SIRIUS XM Connect Vehicle Tuner for Adding Satellite Radio + Belva Universal Backup Cam

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V300 SIRIUS XM Connect Vehicle Tuner for Adding Satellite Radio + Belva Universal Backup Cam

• SiriusXM Connect Next Gen Vehicle Tuner For Adding Satellite Radio to Any SiriusXM-Ready Car Stereo
• No Adapters Needed
• Pause, Rewind, and Replay Up To 30 Minutes of Live Satellite Radio
• iTune Tagging
• Compact Design
• Alert Notification When Favorite Song, Team or Artist is Playing
Special Offer: Active a new radio and choose a plan for as low as $5 / month for 12 months, plus get a $60 service credit.

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$99.99

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• SiriusXM Connect Next Gen Vehicle Tuner For Adding Satellite Radio to Any SiriusXM-Ready Car Stereo
• No Adapters Needed
• Pause, Rewind, and Replay Up To 30 Minutes of Live Satellite Radio
• iTune Tagging
• Compact Design
• Alert Notification When Favorite Song, Team or Artist is Playing
Special Offer: Active a new radio and choose a plan for as low as $5 / month for 12 months, plus get a $60 service credit.

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Item added to your cart.

Price: $99.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
Five Piece Installer's Panel Removal Tool Kit

Helps with removing dash and trim panels during installation.

$18.99

$11.99

Add to cart

Axxess AX-ALOC705R

Universal Adjustable Line Output Converter w/ Remote Gain Control

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Universal Adjustable Line Output Converter w/ Remote Gain Control

• 2 channel input
• Molded channels for zip ties will not slip
• Signal sensing remote turn-on wire
• Separate remote gain control for easy adjustment

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $47.00 Details
$25.99

In stock

• 2 channel input
• Molded channels for zip ties will not slip
• Signal sensing remote turn-on wire
• Separate remote gain control for easy adjustment

Audio Control LC2i PRO (Open-box, Like New)

2 Channel 400 Watts Line Output Converter

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2 Channel 400 Watts Line Output Converter

• Adjustable 2-channel line out converter
• Separate level adjustment for each channel
• 400 watt maximum output
• AccuBASS circuitry restores bass signal

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$120.44

In stock

• Adjustable 2-channel line out converter
• Separate level adjustment for each channel
• 400 watt maximum output
• AccuBASS circuitry restores bass signal

Lowest price in 30 days

JL Audio LoC-22 (Open-box, Like New)

2-Channel Line Output Converter with Auto Turn-On

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2-Channel Line Output Converter with Auto Turn-On

• Fully Active, Speaker Level to Line Output Converter with Auto Turn On
•Fully-Regulated Switching MOSFET Power Supply
• Differential-balanced Input Architecture
• 40V RMS Per Channel
•DC-Offset Sensing or Signal Sensing Automatic Turn-On
• Ultra Compact Chassis Design
•Onboard LED Clipping Indicator

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$73.78

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• Fully Active, Speaker Level to Line Output Converter with Auto Turn On
•Fully-Regulated Switching MOSFET Power Supply
• Differential-balanced Input Architecture
• 40V RMS Per Channel
•DC-Offset Sensing or Signal Sensing Automatic Turn-On
• Ultra Compact Chassis Design
•Onboard LED Clipping Indicator

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    FAQ for Factory OEM Radio Add-on Upgrades in 1966 Eldorado

    Q: Can I upgrade or change the Factory OEM Radio Add-on Upgrades in 1966 Cadillac Eldorado?

    A: Yes this page includes all the best Factory OEM Radio Add-on Upgrades that work in your Eldorado.

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