Garage
Shop

See all parts that fit your 2001 DeVille

Cadence QRS6K3

500W 6.5" 3-Way QRS Series Component Car Speakers

Cadence
Shop all Cadence
highlight-star-icon

• 500W Max / 200W RMS
• 1" Silk Dome Tweeter
• Mounting Depth: 2.56"
• Kevlar Fiber Cone

Learn more about the qrs6k3

We apologize

This item has been discontinued


Loading...
40-GM10 main

Metra 40-GM10

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

45
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

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

GMK262 main

American International GMK262

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

-72.24%

$14.99

List price $54.00

MVH-S322BT main

Pioneer MVH-S322BT

Single DIN Digital Media Receiver with Bluetooth and Amazon Alexa

7
-13.34%

$129.99

List price $150.00

Limited time!
KFC-1666S main

Kenwood KFC-1666S

600W Peak (60W RMS) 6.5" Sport Series 2 Way Coaxial 4-ohm Car Speakers

51
-38.75%

$49.00

List price $80.00

DMX129BT main

Kenwood DMX129BT

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth

2
-26.30%

$199.00

List price $270.00

Lowest price in 30 days
DSX-B700 main

Sony DSX-B700

Double DIN Digital Media Receiver with Bluetooth (SiriusXM Ready)

6
-11.77%

$149.99

List price $169.99

Limited time!
46CSC54 main

Kicker CSC5 (46CSC54)

450W Peak (150W RMS) 5.25” CS Series 2 Way Coaxial 4-ohm Speakers

5
-33.36%

$79.96

List price $119.99

Description


Cadence brand icon

Authorized dealer

Product Details:

  • 6.5" 3-Way QRS Series Component Car Speakers
  • Power Handling:
    • Peak: 500 watts per set / 250 watts each side
    • RMS: 200 watts per set / 100 watts each side
  • Kevlar Fiber Cone
  • Rubber Surround
  • 1" Silk Dome Tweeter
  • 2" Neodymium Midrange
  • 4 ohm impedance
  • Frequency Response: 65-20,000 Hz
  • Top-mount Depth: 2.56"
  • Sensitivity: 92dB
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Priced Per Complete Component System: 2 woofers, 2 mids, 2 tweeters, and 2 crossover networks.


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
Series
QRS Series
Priced Per
Pair
Speaker Size
6-1/2"
Design
3-way Component Speakers
Tweeter Design
Dome
Tweeter Size
1"
Tweeter Composition
Silk
Woofer Composition
Kevlar Fiber
Woofer Surround
Rubber
Peak Power Handling
250 watts
RMS Power Handling
100 watts
Sensitivity
92 dB
Frequency Response
65 - 20000 Hz
Impedance (Per Voice Coil)
4 ohm
Top-Mount Depth (Mounting Depth)
2.56"
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

QRS6K3

Weight:

11.02lbs

Internal SKU:

qrs6k3

Internal Product ID:

94059

Customer Ratings & Reviews


Cadence QRS6K3 thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
4.8
Usability
5

Customer Reviews

Sort by:

Loading...

Clear sound

With a bit of dremel work these fit nicely in all e36 speaker housings. Sound 1000x better then standard and just running off alpine ilx-007.

By Dejo on June 14, 2015

12 found this helpful


Cadence QRS6K3

Sound is amazing. I’m running them off of a SKAR skm400d 4 channel at 100rms to each. Highs are crisp and the mid bass is there. Sounds really good as long as you use the right dreading and have a very solid mount for the 6.5 mid bass. The midrange 2” puts out amazing vocals. And the tweeter is not over bearing. There my favorite set of components I’ve ever owned. I will be buying another set when they come back in stock for the rear doors

By Anonymous on May 31, 2018 Checkmark Icon Verified purchase

1 found this helpful


By Anthony on August 23, 2023 Checkmark Icon Verified purchase


Cadence QRS6K3

Amazing sound. Loud and clear. Would def buy another set to put in my rear doors.
Only thing is the crossover is on the large side. Other than that I have no complaints. Will def buy cadence products in the future.

By Anonymous on May 17, 2018


Top notch 3way component set!

I'm a musician &audiophile type listener who builds musical instruments for a living & has been dying for a set of 3way comps for way too long. Just couldn't justify the expense to change out the great old school Orion Ntense comps I'd been lovin for years. But my system was aging & it was time for a rebuild. I think these are the lowest priced 3way set on the web but make no mistake these are of highest quality! A whole lotta thought & great design has gone into them. Efficient, smooth sound, clean at high volumes, Kevlar cone & phase plug on 6-1/2", rubber surrounds, Neodymium mag & paper cone midrange, silk tweet, great adjustable crossovers...Just a beautiful set. Everyone should get these. Ridiculously great!

By Ascendent Instruments on May 31, 2016




ES 100K small

Focal ES 100K (KITES100K)

K2 Power Line 4” Two-way Component Speaker System

$749.99

List price $940.00

No picture

JBL S2-1024 (Open Box, Complete)

1000w 10" Series II Subwoofer with Selectable 2 Ohm or 4 Ohm Impedance

$59.95

List price $179.95

ES 130K small

Focal ES 130K (KITES130K)

K2 Power Line 5-1/4” Two-way Car Component System Kit

$779.99

List price $980.00

No picture

XS Power XP950 Open Box Complete

12-Volt Deep Cycle AGM Battery Power Cell with 950 Max Amps

$114.99

List price $259.99

SMHA02SON16B small

Scosche SMHA02SON16B

Direct Connection Harness to Sony 16-Pin Connectors for Select 1986-Up Honda Vehicles

(1)

$7.99

List price $14.99

No picture

Memphis SMC3 (Like New (Open Box))

3" Square Gauge Mount Style Digital Media Marine Receiver with Bluetooth

$297.46

List price $419.95

00-07-chevy-montecarlo-spkg small

NVX N-Series Complete Speaker Upgrade Kit

6.5" and 6x9" N-Series 2 Way Coaxial Car Speaker Upgrade Kit for 2000-2007 Chevy Monte Carlo

(267)

$153.98

List price $245.96

No picture

Belva BBX110BK (BLACK) - Open Box, Good Condition (Used)

1.065 cu ft Single 10" Ported Car Subwoofer Box Enclosure with Custom Black Baffle

$43.99

List price $89.99

Related Searches


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

2001 Cadillac DeVille

1995 BMW 750iL

1981 BMW 633CSi

2019 Toyota Sequoia

1982 Dodge B150

2022 Genesis GV70

1972 BMW 2002

2002 Mazda 626

1966 BMW 2000c

1965 BMW 2000c

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.