Garage
Shop

Discontinued JVC 6.75" Speakers for your 1978 128 close

Experience rich, detailed audio with JVC's 6.75" speakers, designed for audiophiles.

Exclamation Icon It’s a no-brainer.
Get your speakers here.

Install kit discounts · Guaranteed fit · Full warranty
Loading...
Filters

Your Vehicle


Checkmark Icon
Fits select locations in your 1978 128
Add vehicle details to confirm exact location or Update vehicle.

Update vehicle | Remove vehicle | Vehicle store

Shop the Category

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

JVC CS-DR1700C

360W Peak (55W RMS) 6.75” 2-Way Factory Upgrade Component Speakers (Does Not Include Crossovers) - Pair

Go to item page Right Arrow Icon of Right Arrow

360W Peak (55W RMS) 6.75” 2-Way Factory Upgrade Component Speakers (Does Not Include Crossovers) - Pair

• 360 Watts Max Each, 55 Watts RMS Each
• Poly-Ether Imide Balanced Tweeter
• Carbon Mica Woofer Cone
• 4 Ohm Impedance
• Frequency Response: 66-23,800 Hz

No Fit Icon Doesn't fit your 128

• 360 Watts Max Each, 55 Watts RMS Each
• Poly-Ether Imide Balanced Tweeter
• Carbon Mica Woofer Cone
• 4 Ohm Impedance
• Frequency Response: 66-23,800 Hz

JVC Arsenal CS-AR650

6-1/2" 2-way Speakers (also mounts in 6-3/4" locations with included adapters)

Go to item page Right Arrow Icon of Right Arrow

6-1/2" 2-way Speakers (also mounts in 6-3/4" locations with included adapters)

** OFFER GOOD ONLY WHILE SUPPLIES LAST ** • 6.5" Arsenal Series 2-way Speakers • 180W Max • 60W RMS • Glass Fiber PMI Cone • Butyl Rubber Surround • 1" Titanium Dome Tweeter • Point Source Tweeter Configuration • In-line Design Crossover Network Included

No Fit Icon Doesn't fit your 128

** OFFER GOOD ONLY WHILE SUPPLIES LAST ** • 6.5" Arsenal Series 2-way Speakers • 180W Max • 60W RMS • Glass Fiber PMI Cone • Butyl Rubber Surround • 1" Titanium Dome Tweeter • Point Source Tweeter Configuration • In-line Design Crossover Network Included

JVC CS-HX748

6-3/4" (17cm, Oversized 6-1/2") 4-Way HX Series Coaxial Speakers

Go to item page Right Arrow Icon of Right Arrow

6-3/4" (17cm, Oversized 6-1/2") 4-Way HX Series Coaxial Speakers

6.75" (oversized 6.5") 4-Way Coaxial Speakers • JVC HX Series • 310 Watts Max • 50 Watts RMS • Carbon Fiber Composite Olefin Cone Woofer • 4 Ohm • 86 dB Sensitivity • Heat-Resistant Voice Coil • Includes Speaker Grilles

No Fit Icon Doesn't fit your 128

6.75" (oversized 6.5") 4-Way Coaxial Speakers • JVC HX Series • 310 Watts Max • 50 Watts RMS • Carbon Fiber Composite Olefin Cone Woofer • 4 Ohm • 86 dB Sensitivity • Heat-Resistant Voice Coil • Includes Speaker Grilles

JVC CS-HX748 Open Box

(Open Box) 6-3/4" (17cm, Oversized 6-1/2") 4-Way HX Series Coaxial Speakers

Go to item page Right Arrow Icon of Right Arrow

(Open Box) 6-3/4" (17cm, Oversized 6-1/2") 4-Way HX Series Coaxial Speakers

6.75" (oversized 6.5") 4-Way Coaxial Speakers • JVC HX Series • 310 Watts Max • 50 Watts RMS • Carbon Fiber Composite Olefin Cone Woofer • 4 Ohm • 86 dB Sensitivity • Heat-Resistant Voice Coil • Includes Speaker Grilles

No Fit Icon Doesn't fit your 128

6.75" (oversized 6.5") 4-Way Coaxial Speakers • JVC HX Series • 310 Watts Max • 50 Watts RMS • Carbon Fiber Composite Olefin Cone Woofer • 4 Ohm • 86 dB Sensitivity • Heat-Resistant Voice Coil • Includes Speaker Grilles

EXCLUSIVE

JVC CS-HX748 + Sound Dampening

6-3/4" 4-Way HX Series Coaxial Speakers with Two 10" x 10" Pieces of Sound Dampening Material

Go to item page Right Arrow Icon of Right Arrow

6-3/4" 4-Way HX Series Coaxial Speakers with Two 10" x 10" Pieces of Sound Dampening Material

6.75" (oversized 6.5") 4-Way Coaxial Speakers • JVC HX Series • 310 Watts Max • 50 Watts RMS • Carbon Fiber Composite Olefin Cone Woofer • 4 Ohm • 86 dB Sensitivity • Heat-Resistant Voice Coil • Includes Speaker Grilles • Includes Sound Dampening Features

No Fit Icon Doesn't fit your 128

6.75" (oversized 6.5") 4-Way Coaxial Speakers • JVC HX Series • 310 Watts Max • 50 Watts RMS • Carbon Fiber Composite Olefin Cone Woofer • 4 Ohm • 86 dB Sensitivity • Heat-Resistant Voice Coil • Includes Speaker Grilles • Includes Sound Dampening Features

JVC CS-DR1720 (Ships as CSDR1721)

300W Peak (50W RMS) 6-3/4" 2-Way Coaxial Car Speakers

Go to item page Right Arrow Icon of Right Arrow

300W Peak (50W RMS) 6-3/4" 2-Way Coaxial Car Speakers

• 150 Watts Max Each, 25 Watts RMS Each
• 1" Balanced Dome Tweeter
• Carbon Mica Cone
• 4 Ohm Impedance
• Sensitivity: 89 dB
• Mounting Depth: 1-25/32"

No Fit Icon Doesn't fit your 128

• 150 Watts Max Each, 25 Watts RMS Each
• 1" Balanced Dome Tweeter
• Carbon Mica Cone
• 4 Ohm Impedance
• Sensitivity: 89 dB
• Mounting Depth: 1-25/32"

    Clear all

    JVC 6.75" Speakers Information

    6.75 inch speakers from JVC are an excellent choice for crystal clear music. Replace those factory speakers and quickly notice the difference in sound and quality of your music and audio. When you are ready for new 6.75" speakers, think of JVC.
    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

    1978 Fiat 128

    2003 BMW Z4

    2011 GMC Terrain

    2003 BMW 330xi

    2011 Ford Taurus

    2017 Volvo S60

    2011 Chrysler 200

    2004 Jaguar XKR

    1984 Ford Thunderbird

    2020 Volvo V90

    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.