Garage
Shop

See all parts that fit your 2003 DeVille

Focal ISU165

Universal Line 6.5" 2-Way Component Speakers

Focal
Shop all Focal
highlight-star-icon

• Universal Line 6.5" 2-Way Component Speakers
• PEAK Power: 140W
• RMS Power: 70W
• Sensitivity: 93dB
• Impedance: 4Ω
• Frequency Response: 60Hz-21kHz

Learn more about the isu165

We apologize

This item has been discontinued


Loading...
MDA1B main

Scosche MDA1B Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

366
-33.07%

$5.99

List price $8.95

40-GM20 main

Metra 40-GM20 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2024 vehicles from Chevrolet, GMC, Pontiac

-12.52%

$6.99

List price $7.99

95-2005B main

Metra 95-2005B Dash Kit

Install a new Double-DIN car stereo in select 1996-2005 DeVille and Seville and Eldorado

6
-48.17%

$13.99

List price $26.99

99-2005 main

Metra 99-2005 Dash Kit

Single DIN Stereo Dash Kit for select 1996-2005 DeVille and Seville and Eldorado

4
-47.07%

$17.99

List price $33.99

Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

123
-33.36%

$79.96

List price $119.99

Lowest price in 30 days
VSP65 main

NVX VSP65

600W Peak (200W RMS) 6.5" V-Series 2 Way Coaxial Car Speakers

64
-16.67%

$99.99

List price $119.99

TS-A878 main

Pioneer TS-A878

120W Peak (30W RMS) 3.5" A-Series 2-way 4-ohm Coaxial Speakers for select GM, Ford and Volkswagen models

31
-28.59%

$49.99

List price $70.00

MPR2121 main

Jensen MPR2121

Single DIN Digital Multimedia Receiver with Bluetooth

2
ZS653 main

Hifonics ZS653

600W Peak (100W RMS) 6.5" Zeus Series 3-way 4-ohm Coaxial Car Speakers

14

Dual XRM59BT

Single DIN Digital Media Receiver with Bluetooth, USB and Aux

28

Description


Focal brand icon

Authorized dealer

Product Details:

  • Focal ISU165
  • Universal Line 6.5" 2-Way Component Speakers
  • Power Handling:
    • RMS Power: 70W
    • Peak Power: 140W
  • Butyl suspension - excellent reliability
  • Phase plug - improved sound dispersion
  • Polyglass cone - natural sound without coloration
  • Aluminum/Magnesium inverted dome tweeter - clear and detailed sound
  • Acoustic horn - improves the position of the soundstage
  • Connector with integrated crossover (woofer + tweeter) - ease to install
  • Dynamics and neutrality
  • 2 types of tweeter mounts
  • Compact tweeter
  • Sensitivity: 93dB
  • Frequency Response: 60Hz-21kHz
  • Cone Type: Polyglass
  • Surround Type: Butyl
  • Impedance: 4Ω
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Dimensions:

  • Mounting Depth: 1-59/64" (48.9mm)
  • Woofer: 6.5"
  • VC Diameter: 1"
  • Net Weight: 1.6lbs

Priced Per Pair


Loading...
DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

3
-16.67%

$349.99

List price $420.00

DMH-W4660NEX main

Pioneer DMH-W4660NEX

6.8" Double DIN Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Android Auto (SiriusXM Ready)

2
-20.00%

$599.99

List price $750.00

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

Limited time!
DMH-W3050NEX main

Pioneer DMH-W3050NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)

1
-24.20%

$469.99

List price $620.00

Limited time!
DMX709S main

Kenwood eXcelon DMX709S

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)

20
-33.50%

$399.00

List price $600.00

Limited time!
iLX-W670-M main

Alpine iLX-W670-M

6.75" Double DIN Touchscreen Digital Multimedia Receiver with iDataLink Maestro Support, Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

2
-30.01%

$349.95

List price $500.00

Limited time!
XAV-AX8500 main

Sony XAV-AX8500

10.1" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Wired Android Auto (SiriusXM Ready)

2
-20.20%

$798.00

List price $999.99

Kenwood eXcelon KMM-X705

Single DIN Digital Media Receiver with Bluetooth, Built-in Alexa (Sirius XM Ready)

6
-20.40%

$199.00

List price $250.00

KDC-X305 main

Kenwood eXcelon KDC-X305

Single DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)

23
-17.08%

$199.00

List price $240.00


Best selling similar products

MPK 163.3 small

Hertz MPK163.3

• 300 watts Peak Each, 150 watts RMS Each
• Tetolon Soft Dome tweeters
• Pressed Pulp Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

(2)

$999.99

List price $1175.00

PNW-65CS2 small

AudioControl PNW-65CS2

• 125 watts Peak Each, 100 watts RMS Each
• 3/4" rear-dampened Hybrid Silk Dome tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohm
• Sensitivity: 88.8 dB

(4)

$319.00

List price $339.00

T2652-S small

Rockford Fosgate Power T2 T2652-S

• 200 watts Peak Each, 100 watts RMS Each
• 1" Aluminum Dome tweeters with integral suspension
• Carbon Fiber Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

(42)

$449.99

List price $449.99

Specifications & Details


Speaker Specifications
Priced Per
Pair
Number of Speakers
2 Speakers + 2 Tweeters
Speaker Size
6-1/2"
Design
2-way Component System
Tweeter Design
Inverted Dome
Tweeter Composition
Aluminum
Woofer Composition
Polyglass
Woofer Surround
Butyl Rubber
Peak Power Handling
140 watts
RMS Power Handling
70 watts
Sensitivity
93 dB
Frequency Response
60 - 21000 Hz
Impedance (Per Voice Coil)
4 ohm
Shallow Mount Installation
Yes
General specifications
Marine Certified
No
Hi-Res Certified
No
Color
Black
Speaker Grilles
No
What is in the box?
Paperwork
User manual
WITB: Speakers
Speakers (2)
Tweeters (2)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

ISU165

Weight:

5.00lbs

Internal SKU:

isu165

Internal Product ID:

172175

Customer Ratings & Reviews


Focal ISU165 thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


KD-G320 small

JVC KD-G320

In-Dash CD/MP3/WMA Receiver with Remote and iPod Ready (adapter required and sold separately)

(5)

$89.99

List price $139.99

GTR62CXi small

Crunch GTR62CXi

6-1/2" GTR Series 2-way Speakers GTR 62CXi

(1)

$27.99

List price $84.99

F8Z446 small

Belkin F8Z446

Micro Auto Charger with USB Sync Cable for iPhone and iPod

$22.99

List price $19.99

DJA2000 small

Mr DJ DJA2000

2000W Max, Professional Stereo Power Pro Audio Amplifier with Double Cooling Fans

(3)

$109.99

List price $189.99

T152C small

Rockford Fosgate Power T152C

5-1/4" 2-way Speakers

(1)

$49.99

List price $119.99

CARBON65C small

Jensen Carbon 65C

6-1/2" 2-way Component Speakers System (Carbon65C)

$79.99

List price $119.99

JH805 small

MTX Audio JackHammer JH805

1600W Max, 5-Channel Jack Hammer Series Amplifier

(2)

$379.99

List price $599.95

BLACKDEATH15P small

VIBE Audio BLACKDEATH15P R/B

15" Dual 4 Ohm BlackDeath Series Competition Subwoofer (BlackDeath-15P, BlackDeath-15-P)

$179.99

List price $549.99

TS-W306C small

Pioneer TS-W306C

12" Subwoofer (FREE UPGRADE TO NEW 2007 MODEL: TS-W307D2)

(17)

$54.99

List price $119.99

Related Searches


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

2004 Cadillac DeVille

2003 Cadillac DeVille

2011 Lincoln MKS

2009 Chevrolet Corvette

2015 Lexus GS350

2004 BMW 530i

1966 BMW 2002

2021 Subaru Legacy

2006 Kia Rio

1961 Buick Electra

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 page 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.