Garage
Shop

Discontinued Install Bay Line Out Converters for your 1975 Skylark close

Loading...
Filters

Your Vehicle


Exclamation Icon
Fitment data is not available for your 1975 Skylark
Universal-fit product options below.

Update vehicle | Remove vehicle | Vehicle store

Shop the Category

filter-icon Filters & Sort
You are currently viewing discontinued products.

Install Bay IBLOC04 Open Box Complete (Very Good, Used)

4-Channel Line Output Converter (From Speaker Level To RCA Line Level)

Go to item page Right Arrow Icon of Right Arrow

4-Channel Line Output Converter (From Speaker Level To RCA Line Level)

• Item Condition: Open Box
• 4-Channel Line Output Converter
• Connects the speaker level to RCA line level
• Perfect for connecting a factory stereo to an aftermarket amplifier
• Gold plated RCA connections

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• Item Condition: Open Box
• 4-Channel Line Output Converter
• Connects the speaker level to RCA line level
• Perfect for connecting a factory stereo to an aftermarket amplifier
• Gold plated RCA connections

The Install Bay IBLOC04 OPEN BOX COMPLETE

4-Channel Line Output Converter (From Speaker Level To RCA Line Level)

Go to item page Right Arrow Icon of Right Arrow

4-Channel Line Output Converter (From Speaker Level To RCA Line Level)

Item has been opened and is used
• 4-Channel Line Output Converter
• Connects the speaker level to RCA line level
• Perfect for connecting a factory stereo to an aftermarket amplifier
• Gold plated RCA connections

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

Item has been opened and is used
• 4-Channel Line Output Converter
• Connects the speaker level to RCA line level
• Perfect for connecting a factory stereo to an aftermarket amplifier
• Gold plated RCA connections

Install Bay IBR67

2-Channel Line Driver/Line Output Converter

Go to item page Right Arrow Icon of Right Arrow

2-Channel Line Driver/Line Output Converter

• 2 Channel Line Output Converter
• Excellent signal to noise ratios
• High level/low level input
• Aux input
• Adjustable gain output

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

• 2 Channel Line Output Converter
• Excellent signal to noise ratios
• High level/low level input
• Aux input
• Adjustable gain output

    Clear all
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    1975 Buick Skylark

    1990 Chrysler LeBaron

    2005 Land Rover LR3

    1973 Oldsmobile Cutlass

    2013 Audi A4

    1996 BMW 328is

    1975 GMC C2500 Pickup

    1995 GMC R-V Crew

    1995 Volvo 850

    2005 Cadillac DeVille

    Vehicle
    Store
    Delete

    2001 Harley Davidson FXST Softail Standard

    2002 Harley Davidson FXSTBI Night Train

    2002 Harley Davidson FLSTFI Fat Boy

    2018 Harley Davidson FLHTCU Electra Glide Ultra Classic

    2007 Harley Davidson FXSTSSE2 Screamin Eagle Softail Springer

    2002 Harley Davidson FXSTI Softail Standard

    Vehicle
    Store
    Delete

    2023 Can-Am Defender XT

    2018 Can-Am Commander Max 1000 XT

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.