Garage
Shop

1985 Oldsmobile Firenza

The best Rear Deck Corner Speakers for 1985 Firenza

Rear Deck Corner for 1985 Oldsmobile Firenza

Shop and compare by low prices and top features on Rear Deck Corner Speakers that fit your Oldsmobile Firenza. After you add to cart, we'll also make sure you get an affordable car speakers install easily with speaker adapters, speaker harnesses and other accessories like sound damping and panel tools to make installation a breeze.

Loading...
filter-icon Filters & Sort

JBL STAGE3 GEN2 968M (STAGE3968M)

1280W Peak (160W RMS) 6x9" Stage3 Gen2 Series 3-Way Coaxial 4-ohm Car Speakers with Grilles

STAGE3968M big
Go to item page Right Arrow Icon of Right Arrow

1280W Peak (160W RMS) 6x9" Stage3 Gen2 Series 3-Way Coaxial 4-ohm Car Speakers with Grilles

• 640 watts Peak Each, 80 watts RMS Each
• PEI (Polyetherimide) Balanced Dome Tweeters
• Plus One Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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.
List price $139.95
-14% $119.95 /pair

In stock

Only 3 Left!

Limited time!

Kenwood KFC-P710PS

560W Peak (160W RMS) 6.5" Performance Series 2-Way 4-ohm Component Speakers

KFC-P710PS big
Go to item page Right Arrow Icon of Right Arrow

560W Peak (160W RMS) 6.5" Performance Series 2-Way 4-ohm Component Speakers

• 280 watts Peak Each, 80 watts RMS Each
• 1" Soft Dome swivel tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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.
34
List price $210.00
Save $68.50
-33% $141.50 /set

In stock

Only 3 Left!

NVX - Worth the Envy - Direct to Consumer Car Audio
Limited time!

JVC CS-DR693

1000W Peak (140W RMS) 6x9'' DRVN DR Series 3-Way 4-ohm Coaxial Car Speakers

CS-DR693 big
Go to item page Right Arrow Icon of Right Arrow

1000W Peak (140W RMS) 6x9'' DRVN DR Series 3-Way 4-ohm Coaxial Car Speakers

• 500 watts Peak Each, 70 watts RMS Each
• 1-1/2" Dome tweeter and super tweeter
• Polypropylene-Mica cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

Flash Sale! Save 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.
1
List price $129.00
Save $69.01
-53% $59.99 /pair

In stock

Hertz CK 165F

270W Peak (90W RMS) 6.5" Cento Series 2-way 4-ohm Shallow Component Speaker System

CK 165F big
Go to item page Right Arrow Icon of Right Arrow

270W Peak (90W RMS) 6.5" Cento Series 2-way 4-ohm Shallow Component Speaker System

• 270 watts Peak Each, 90 watts RMS Each
• 1" Tetolon Soft Dome tweeters with neodymium magnets
• Semi-Pressed paper with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $40.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
List price $480.00
-17% $399.99 /set

Available

Ships in 10-14 days

Deaf Bonce Machete MFH-60

200W Peak (100W RMS) 6.5" Machete Series 4-ohm Full Range Car Speakers

Machete MFH-60 big
Go to item page Right Arrow Icon of Right Arrow

200W Peak (100W RMS) 6.5" Machete Series 4-ohm Full Range Car Speakers

• 100 watts Peak Each, 50 watts RMS Each
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 91.9 dB

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.
$44.90 /pair

In stock

JL Audio C6-650

150W Peak (100W RMS) 6.5" C6 Series 2 Way 4-ohm Component Speaker System

C6-650 big
Go to item page Right Arrow Icon of Right Arrow

150W Peak (100W RMS) 6.5" C6 Series 2 Way 4-ohm Component Speaker System

• 150 watts Peak Each, 100 watts RMS Each
• 1" Silk Edge Driven Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87.37 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $105.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
$1,049.99

In stock

Used from: $892.49

DS18 6XL650N-4 (Sold Individually)

650W Peak (325W RMS) 6.5" XL Series Midrange 4-ohm Loudspeaker

6XL650N-4 big
Go to item page Right Arrow Icon of Right Arrow

650W Peak (325W RMS) 6.5" XL Series Midrange 4-ohm Loudspeaker

• 650 watts Peak, 325 watts RMS
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 98.5 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $20.40 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
List price $244.99
-17% $203.95

In stock.

MTX TERMINATOR69S

240W Peak (120W RMS) 6x9" Terminator Series 2-Way 4-ohm Shallow Component Car Speakers

TERMINATOR69S big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (120W RMS) 6x9" Terminator Series 2-Way 4-ohm Shallow Component Car Speakers

• 120 watts Peak Each, 60 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90.0 dB

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.
List price $129.95
-8% $119.95 /set

In stock

Only 3 Left!

• 120 watts Peak Each, 60 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90.0 dB

Limited time!

Precision Power HTW.654

300W RMS 6.5" HTW Series 2 Way Coaxial 4-ohm Horn-Loaded Speakers

HTW.654 big
Go to item page Right Arrow Icon of Right Arrow

300W RMS 6.5" HTW Series 2 Way Coaxial 4-ohm Horn-Loaded Speakers

• Peak Each, 150 watts RMS Each
• 1" Titanium Ring Radiator tweeters
• Poly-Coated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Flash Sale! Save at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $59.90 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
List price $699.00
-14% $599.00 /pair

In stock

Only 1 Left!

Limited time!

Hertz SX 690 H

520W Peak (260W RMS) 6x9" SPL Show Series 3 Way Coaxial 4-ohm Motorcycle Speakers

SX 690 H big
Go to item page Right Arrow Icon of Right Arrow

520W Peak (260W RMS) 6x9" SPL Show Series 3 Way Coaxial 4-ohm Motorcycle Speakers

• 260 watts Peak Each, 130 watts RMS Each
• 1.4" Tetolon Dome tweeters
• 1" Tetolon dome supertweeters
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

Free Speaker Accessory Kit at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $55.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
List price $635.00
-13% $549.99 /pair

In stock

Limited time!

Rockford Fosgate Punch P2 P2V2-69

300W Peak (150W RMS) 6x9" Punch P2 Series 2-Way 4-ohm Convertible Component Car Speakers

P2V2-69 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6x9" Punch P2 Series 2-Way 4-ohm Convertible Component Car Speakers

• 150 watts Peak Each, 75 watts RMS Each
• 3/4" Tetolon Inverted Dome Tweeters
• 20-40% Mica reinforced Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

Free Speaker Accessory Kit at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $41.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
List price $551.99
Save $142.00
-26% $409.99 /set

In stock

Limited time!

Memphis MS60V

300W Peak (150W RMS) 6.5" M Series Convertible 4-ohm Speaker Component System

MS60V big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6.5" M Series Convertible 4-ohm Speaker Component System

• 150 watts Peak Each, 75 watts RMS Each
• Aluminum Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $16.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
List price $259.95
Save $99.96
-38% $159.99 /pair

In stock

Only 1 Left!

Cerwin-Vega H65C

720W Peak (240W RMS) 6.5" HED Series 2 Way Component 4-ohm Speaker System

H65C big
Go to item page Right Arrow Icon of Right Arrow

720W Peak (240W RMS) 6.5" HED Series 2 Way Component 4-ohm Speaker System

• 360 watts Peak Each, 120 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

1+ offers available
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.
$189.99 /set

In stock

Only 1 Left!

Continue to cart

Available Offers (2) for Cerwin-Vega H65C
Offer image
Flash Sale! Save at Checkout!
$189.99
$151.99 with coupon | Price details
Free Baffles with Select Speakers
Limited time!

Dual D65SP

200W Peak (100W RMS) 6.5" 2-Way Coaxial 4-ohm Car Speakers

D65SP big
Go to item page Right Arrow Icon of Right Arrow

200W Peak (100W RMS) 6.5" 2-Way Coaxial 4-ohm Car Speakers

• 100 watts Peak Each, 50 watts RMS Each
• 1" Black Mylar Balanced Dome Tweeters
• Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

Flash Sale! Save 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.
$39.99 /pair

In stock

Limited time!

DS18 ZXI-694

720W Peak (240W RMS) 6x9” ZXI Series 2-way 4-ohm Coaxial Car Speakers

ZXI-694 big
Go to item page Right Arrow Icon of Right Arrow

720W Peak (240W RMS) 6x9” ZXI Series 2-way 4-ohm Coaxial Car Speakers

• 360 watts Peak Each, 120 watts RMS Each
• 1" PEI (Polyetherimide) Dome tweeters
• Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $14.40 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
$143.95 /pair

In stock

Limited time!

Precision Power MAS.692HT

800W Peak (400W RMS) 6x9" MAS Series 2-Way Coaxial 2-ohm Horn Loaded Motorcycle Speakers

MAS.692HT big
Go to item page Right Arrow Icon of Right Arrow

800W Peak (400W RMS) 6x9" MAS Series 2-Way Coaxial 2-ohm Horn Loaded Motorcycle Speakers

• 400 watts Peak Each, 200 watts RMS Each
• Titanium Ring Radiator Tweeters
• Polypropylene cone material
• Impedance: 2 ohm
• Sensitivity: 95 dB

Flash Sale! Save at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $53.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
List price $679.99
-22% $529.99 /pair

In stock

Only 2 Left!

• 400 watts Peak Each, 200 watts RMS Each
• Titanium Ring Radiator Tweeters
• Polypropylene cone material
• Impedance: 2 ohm
• Sensitivity: 95 dB

Deaf Bonce Avatar MBR-61LE

280W Peak (140W RMS) 6.5" Buran Series Midrange 4-ohm Car Speakers

MBR-61LE big
Go to item page Right Arrow Icon of Right Arrow

280W Peak (140W RMS) 6.5" Buran Series Midrange 4-ohm Car Speakers

• 140 watts Peak Each, 70 watts RMS Each
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93.8 dB

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.
$34.90 /pair

In stock

DS18 DXQ6C2

600W Peak (300W RMS) 6.5" DXQ Series 2-Way Component 4-ohm Speaker System

DXQ6C2 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (300W RMS) 6.5" DXQ Series 2-Way Component 4-ohm Speaker System

• 300 watts Peak Each, 150 watts RMS Each
• 2" Silk Dome Tweeters
• Composite Foam cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

1+ offers available
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $40.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
$399.95 /set

In stock

Only 2 Left!

Continue to cart

Available Offers (2) for DS18 DXQ6C2
Offer image
Flash Sale! Save at Checkout!
$399.95
$339.96 with coupon | Price details
Free Baffles with Select Speakers

Orion HCCA652NHP

3600 Peak (900W RMS) 6.5" HCCA Series Pro Audio Midrange 2-ohm Car Speakers

HCCA652NHP big
Go to item page Right Arrow Icon of Right Arrow

3600 Peak (900W RMS) 6.5" HCCA Series Pro Audio Midrange 2-ohm Car Speakers

• 1800 watts Peak Each, 450 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 2 ohm
• Sensitivity: 99.8 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $28.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
List price $335.99
-17% $279.95 /pair

In stock

Diamond Audio DES69C

300W Peak (150W RMS) 6x9" Elite Series 2-way 4-ohm Component Speaker System

DES69C big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6x9" Elite Series 2-way 4-ohm Component Speaker System

• 150 watts Peak Each, 75 watts RMS Each
• 1" Aluminum Dome tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $42.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
List price $579.99
-28% $419.99 /set

In stock

Only 3 Left!

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?
    FAQ for Rear Deck Corner Speakers in 1985 Firenza

    Q: Can I upgrade or change the Rear Deck Corner Speakers in 1985 Oldsmobile Firenza?

    A: Yes this page includes all the best Rear Deck Corner Speakers that work in your Firenza.

    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2010 Rolls Royce Ghost

    2012 Chevrolet Traverse

    2010 Mazda Tribute

    1985 Oldsmobile Firenza

    2013 Ram 2500

    2023 Lexus NX350h

    1987 Dodge B Series

    2010 Pontiac Vibe

    2023 Lexus GX460

    2022 Audi e-tron S Sportback

    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.