Garage
Shop

Speakers with Sound Deadening for your 1978 LeSabre close

Loading...
Filters

Your Vehicle


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

Update vehicle | Remove vehicle | Vehicle store

Shop the Category

filter-icon Filters & Sort

Hertz C 165 F with Sound Damping

420W Peak (140W RMS) 6.5" Cento Series Mid-Bass Woofer + NVX SDSK2 Sound Damping

C165F_SDSK2 big
Go to item page Right Arrow Icon of Right Arrow

420W Peak (140W RMS) 6.5" Cento Series Mid-Bass Woofer + NVX SDSK2 Sound Damping

• 210 watts Peak Each, 70 watts RMS Each
• Semi-Pressed paper with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
additional information required
Fits select locations in your LeSabre.
Add vehicle details to confirm exact location.
48
List price $248.74
-14% $214.98

In stock

• 210 watts Peak Each, 70 watts RMS Each
• Semi-Pressed paper with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Infinity REF507CF with Installation Accessories

390W Peak (130W RMS) 5.25" Reference Series 2-way 4-ohm Component Speaker System + 5.25" Speaker Baffles + Sound Damping, Roller and Panel Removal Kit

REF507CF_ACC_KIT big
Go to item page Right Arrow Icon of Right Arrow

390W Peak (130W RMS) 5.25" Reference Series 2-way 4-ohm Component Speaker System + 5.25" Speaker Baffles + Sound Damping, Roller and Panel Removal Kit

• 195 watts Peak Each, 65 watts RMS Each
• 3/4" Textile Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
230
List price $322.66
-19% $260.51

In stock

• 195 watts Peak Each, 65 watts RMS Each
• 3/4" Textile Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

NVX - Worth the Envy - Direct to Consumer Car Audio

Sony XS-690GS with Sound Damping

840W (120W RMS) 6x9“ GS Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

XS690GS_SDBSK2 big
Go to item page Right Arrow Icon of Right Arrow

840W (120W RMS) 6x9“ GS Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

• 420 watts Peak Each, 60 watts RMS Each
• 1" Silk Soft Dome tweeters
• Composite Polypropylene Cone - CPPC cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
48
List price $188.73
$182.99

In stock

• 420 watts Peak Each, 60 watts RMS Each
• 1" Silk Soft Dome tweeters
• Composite Polypropylene Cone - CPPC cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

AudioControl PNW-525 with Sound Damping

150W Peak (100W RMS) 5.25″ PNW Series 2-way 3-ohm Coaxial Speakers + NVX SDSK2 Sound Damping

PNW525_SDSK2 big
Go to item page Right Arrow Icon of Right Arrow

150W Peak (100W RMS) 5.25″ PNW Series 2-way 3-ohm Coaxial Speakers + NVX SDSK2 Sound Damping

• 75 watts Peak Each, 50 watts RMS Each
• 1" Silk Dome Tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohm
• Sensitivity: 84 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
additional information required
Fits select locations in your LeSabre.
Add vehicle details to confirm exact location.
49
List price $277.74
-9% $253.99

Available

Ships in 10-14 days

• 75 watts Peak Each, 50 watts RMS Each
• 1" Silk Dome Tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohm
• Sensitivity: 84 dB

Sony XS-162GS with Sound Damping

500W Peak (90W RMS) 6.5" GS Series 2-way 4-ohm Component Car Speakers + NVX SDBSK2 Premium Sound Damping

XS162GS_SDBSK2 big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (90W RMS) 6.5" GS Series 2-way 4-ohm Component Car Speakers + NVX SDBSK2 Premium Sound Damping

• 250 watts Peak Each, 45 watts RMS Each
• 1-3/16" Silk Dome tweeters
• Composite Polypropylene Cone - CPPC cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
additional information required
Fits select locations in your LeSabre.
Add vehicle details to confirm exact location.
48
List price $218.73
$212.99

In stock

Only 3 Left!

• 250 watts Peak Each, 45 watts RMS Each
• 1-3/16" Silk Dome tweeters
• Composite Polypropylene Cone - CPPC cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Alpine S2-S40C with Installation Accessories

280W Peak (90W RMS) 4" Next-Generation S-Series 2-way Component Speaker System + 4" Speaker Baffles + Sound Damping, Roller and Panel Removal Kit

S2S40C_ACC_KIT big
Go to item page Right Arrow Icon of Right Arrow

280W Peak (90W RMS) 4" Next-Generation S-Series 2-way Component Speaker System + 4" Speaker Baffles + Sound Damping, Roller and Panel Removal Kit

• 140 watts Peak Each, 45 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
226
List price $251.71
-26% $187.01

In stock

• 140 watts Peak Each, 45 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Hertz CX 690 with Sound Damping

600W Peak (200W RMS) 6x9" Cento Series 3-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

CX690_SDSK2 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6x9" Cento Series 3-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

• 300 watts Peak Each, 100 watts RMS Each
• 1-5/8 PEI (Polyetherimide) Dome Tweeters
• Semi-pressed paper + Mica cone material
• Impedance: 4 ohm
• Sensitivity: 94.5 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
51
List price $413.74
-12% $364.98

In stock

Only 1 Left!

• 300 watts Peak Each, 100 watts RMS Each
• 1-5/8 PEI (Polyetherimide) Dome Tweeters
• Semi-pressed paper + Mica cone material
• Impedance: 4 ohm
• Sensitivity: 94.5 dB

Infinity Kappa 53XF (INFSPKKA53XFAM) with Installation Accessories

360W Peak (120W RMS) 5.25" Kappa Series 2-Way Coaxial Car Speakers + 5.25" Speaker Baffles + Sound Damping, Roller and Panel Removal Kit

KAPPA53XF_ACC_KIT big
Go to item page Right Arrow Icon of Right Arrow

360W Peak (120W RMS) 5.25" Kappa Series 2-Way Coaxial Car Speakers + 5.25" Speaker Baffles + Sound Damping, Roller and Panel Removal Kit

• 180 watts Peak Each, 60 watts RMS Each
• 1" Silk Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
230
List price $322.66
-38% $200.51

In stock

• 180 watts Peak Each, 60 watts RMS Each
• 1" Silk Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Alpine S2-S69C with Sound Damping

520W Peak (170W RMS) 6x9" S-Series 2-way Component Speaker System + NVX SDSK2 Sound Damping

S2S69C_SDSK2 big
Go to item page Right Arrow Icon of Right Arrow

520W Peak (170W RMS) 6x9" S-Series 2-way Component Speaker System + NVX SDSK2 Sound Damping

• 260 watts Peak Each, 85 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
52
List price $308.74
-17% $254.94

In stock

• 260 watts Peak Each, 85 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm

AudioControl PNW-69CS2 with Installation Accessories

250W Peak (150W RMS) 6x9″ PNW Series 2-way 3-ohm Component Speaker System + 6x9” Speaker Baffles + Sound Dampening, Roller and Panel Removal Kit

PNW69CS2_ACC_KIT big
Go to item page Right Arrow Icon of Right Arrow

250W Peak (150W RMS) 6x9″ PNW Series 2-way 3-ohm Component Speaker System + 6x9” Speaker Baffles + Sound Dampening, Roller and Panel Removal Kit

• 125 watts Peak Each, 75 watts RMS Each
• 3/4" Silk Dome Tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohm
• Sensitivity: 88.78 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
270
List price $461.71
-14% $395.21

In stock

• 125 watts Peak Each, 75 watts RMS Each
• 3/4" Silk Dome Tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohm
• Sensitivity: 88.78 dB

Infinity Kappa 693M (INFSPKKA693MAM) with Sound Damping

720W Peak (240W RMS) Kappa Series 6x9” 3-Way Speakers + NVX SDSK2 Sound Damping

KAPPA693M_SDSK2 big
Go to item page Right Arrow Icon of Right Arrow

720W Peak (240W RMS) Kappa Series 6x9” 3-Way Speakers + NVX SDSK2 Sound Damping

• 360 watts Peak Each, 120 watts RMS Each
• Silk Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 94 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
54
List price $368.69
-31% $254.94

In stock

• 360 watts Peak Each, 120 watts RMS Each
• Silk Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 94 dB

Hertz X690 with Sound Damping

680W Peak (170W RMS) 6x9” Uno Series 2-way Coaxial Speakers + NVX SDSK2 Sound Damping

X690_SDSK2 big
Go to item page Right Arrow Icon of Right Arrow

680W Peak (170W RMS) 6x9” Uno Series 2-way Coaxial Speakers + NVX SDSK2 Sound Damping

• 340 watts Peak Each, 85 watts RMS Each
• 3/4" Neodymium Dome Tweeters
• Water Resistance Paper Cone cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
48
List price $148.74
-16% $124.98

In stock

• 340 watts Peak Each, 85 watts RMS Each
• 3/4" Neodymium Dome Tweeters
• Water Resistance Paper Cone cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

DS18 PRO-X6.4BMRGB (Sold Individually) with Sound Damping

500W Peak (250W RMS) 6.5” PRO-X Series 4-ohm Mid-Range Loudspeaker with RGB LED Bullet Tweeter + NVX SDBSK2 Premium Sound Damping

PROX64BMRGB_SDBSK2 big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (250W RMS) 6.5” PRO-X Series 4-ohm Mid-Range Loudspeaker with RGB LED Bullet Tweeter + NVX SDBSK2 Premium Sound Damping

• 500 watts Peak Each, 250 watts RMS Each
• Translucid ABS Bullet tweeters
• RGB illumination on tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
additional information required
Fits select locations in your LeSabre.
Add vehicle details to confirm exact location.
48
List price $81.69
-10% $73.44

In stock

• 500 watts Peak Each, 250 watts RMS Each
• Translucid ABS Bullet tweeters
• RGB illumination on tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

Hertz CK 130 with Speaker Installation Kit

Includes: (2) 6" x 9" 3-Way speaker, 2 Piece Foam Speaker Ring Kit, Sound Damping Kit, Installer Panel Removal Tool Kit, Rubber Roller

DCX 690.3, XBAF69, SDRLR1, SDSK2, BTK106 big
Go to item page Right Arrow Icon of Right Arrow

Includes: (2) 6" x 9" 3-Way speaker, 2 Piece Foam Speaker Ring Kit, Sound Damping Kit, Installer Panel Removal Tool Kit, Rubber Roller

• 90 Watts Max Each, 45 Watts RMS Each
• 2 Piece Foam Speaker Ring Kit
• 1.38 Square Feet of Sound Damping
• Installer Panel Removal Tool Kit
• Rubber Roller

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
161
List price $323.71
-22% $251.40

In stock

• 90 Watts Max Each, 45 Watts RMS Each
• 2 Piece Foam Speaker Ring Kit
• 1.38 Square Feet of Sound Damping
• Installer Panel Removal Tool Kit
• Rubber Roller

JBL GX608C (GX608CAM) with Sound Damping

420W Peak (140W RMS) 6.5” GX Series 2-way 2.3-ohm Component Speaker System + NVX SDBSK2 Premium Sound Damping

GX608C_SDBSK2 big
Go to item page Right Arrow Icon of Right Arrow

420W Peak (140W RMS) 6.5” GX Series 2-way 2.3-ohm Component Speaker System + NVX SDBSK2 Premium Sound Damping

• 210 watts Peak Each, 70 watts RMS Each
• Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 2.3 ohm
• Sensitivity: 92 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
additional information required
Fits select locations in your LeSabre.
Add vehicle details to confirm exact location.
55
List price $138.69
$134.94

In stock

• 210 watts Peak Each, 70 watts RMS Each
• Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 2.3 ohm
• Sensitivity: 92 dB

Pioneer TS-A6971F with Sound Damping

1200W Peak (200W RMS) 6x9" A-Series 4-way 4-ohm Coaxial Car Speakers with Dual Tweeters + NVX SDBSK2 Premium Sound Damping

TSA6971F_SDBSK2 big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (200W RMS) 6x9" A-Series 4-way 4-ohm Coaxial Car Speakers with Dual Tweeters + NVX SDBSK2 Premium Sound Damping

• 600 watts Peak Each, 100 watts RMS Each
• 3/4" and 3/8" Polyetherimide Hard Dome tweeters
• 2-1/4" Cellulose Fiber midrange cone
• Carbon and Mica Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
50
List price $148.74
-16% $124.99

In stock

• 600 watts Peak Each, 100 watts RMS Each
• 3/4" and 3/8" Polyetherimide Hard Dome tweeters
• 2-1/4" Cellulose Fiber midrange cone
• Carbon and Mica Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

Hertz MLK165.3 with Sound Damping

300W Peak (150W RMS) 6.5" Mille Legend Series 2-Way 4 Ohm component speaker system + NVX SDSK2 Sound Damping

MLK1653_SDSK2 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6.5" Mille Legend Series 2-Way 4 Ohm component speaker system + NVX SDSK2 Sound Damping

• 150 Watts Max Each, 75 Watts RMS Each
• Pressed-pulp cone with cotton fibers cone material
• Tetolon Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 91 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
additional information required
Fits select locations in your LeSabre.
Add vehicle details to confirm exact location.
48
List price $1193.74
-11% $1,064.98

In stock

Only 3 Left!

• 150 Watts Max Each, 75 Watts RMS Each
• Pressed-pulp cone with cotton fibers cone material
• Tetolon Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 91 dB

Infinity Kappa 63XF with Sound Damping

510W Peak (170W RMS) 6.5" Kappa Series 2-Way Coaxial Speakers with Silk Dome Tweeters + NVX SDSK2 Sound Damping

KAPPA63XF_SDSK2 big
Go to item page Right Arrow Icon of Right Arrow

510W Peak (170W RMS) 6.5" Kappa Series 2-Way Coaxial Speakers with Silk Dome Tweeters + NVX SDSK2 Sound Damping

• 255 watts Peak Each, 85 watts RMS Each
• Silk Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
additional information required
Fits select locations in your LeSabre.
Add vehicle details to confirm exact location.
58
List price $318.69
-33% $214.94

In stock

• 255 watts Peak Each, 85 watts RMS Each
• Silk Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Hertz K 165 with Sound Damping

300W Peak (75W RMS) 6.5" Uno Series 2-Way 4 ohm Component Speaker System + NVX SDSK2 Sound Damping

K165_SDSK2 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (75W RMS) 6.5" Uno Series 2-Way 4 ohm Component Speaker System + NVX SDSK2 Sound Damping

• 150 Watts Max Each, 35 Watts RMS Each
• Water-repellent pressed paper cone material
• PEI Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 93.5 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
additional information required
Fits select locations in your LeSabre.
Add vehicle details to confirm exact location.
52
List price $168.74
-32% $114.98

In stock

• 150 Watts Max Each, 35 Watts RMS Each
• Water-repellent pressed paper cone material
• PEI Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 93.5 dB

Kenwood KFC-415C with Sound Damping

320W Peak (80W RMS) 4x10" Performance Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

KFC415C_SDBSK2 big
Go to item page Right Arrow Icon of Right Arrow

320W Peak (80W RMS) 4x10" Performance Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

• 160 watts Peak Each, 40 watts RMS Each
• 2-3/8" Polymide Balanced Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
73
List price $198.74
-45% $109.49

In stock

• 160 watts Peak Each, 40 watts RMS Each
• 2-3/8" Polymide Balanced Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

NVX - Worth the Envy - Direct to Consumer Car Audio

Items per page: 20 40 60

    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

    1972 Ford Bronco

    1978 Buick LeSabre

    1987 Honda Prelude

    1973 Ford Thunderbird

    2011 Ford Focus

    1996 Chevrolet Corvette

    1985 Chevrolet C20 Pickup

    1986 BMW 528e

    1996 Ford Windstar

    1995 Acura Legend

    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.