Garage
Shop

See all parts that fit your 2003 Avalon

Infinity Kappa Perfect 6.1 + NVX Sound Dampening

6-1/2" 2-way Kappa Perfect Component System w/ NVX Sound Dampening Material

Infinity
Shop all Infinity
EXCLUSIVE
Product videos
highlight-star-icon

Kappa Perfect 6.1 - 6.5" Component System • 400W Peak / 100W RMS • Aluminum Woofer Cone • 1" Aluminum Edge-Driven Tweeter • I-Mount Tweeter mounting System • Crossover with Tweeter Level Control with Included Sound Dampening Material

Learn more about the perfect61_sdbp40

We apologize

This item has been discontinued


Loading...
72-8104 main

Metra 72-8104

Install New Speakers in select 1990-2024 vehicles from Toyota, Subaru, Mitsubishi

87
-20.01%

$11.99

List price $14.99

70-1761 main

Metra 70-1761 Wiring Harness

Install a new car stereo in select 1984-2022 vehicles from Toyota, Subaru, Scion

97
-14.31%

$5.99

List price $6.99

TSB920 main

American International TSB920

6" to 6.5" Speaker Mounting Adapters for select 1998-2020 vehicles from Toyota, Scion, Lexus

6
-58.38%

$9.99

List price $24.00

95-8211 main

Metra 95-8211 Dash Kit

Install a new Double-DIN car stereo in select 2000-2004 Avalon

4
-12.51%

$20.99

List price $23.99

XBAF65 main

NVX XBAF65

Universal 6.5" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)

116
-37.15%

$21.99

List price $34.99

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

R165X3 main

Rockford Fosgate Prime R165X3

180W Peak (90W RMS) 6.5" Prime Series 3 Way Coaxial 4-ohm Speakers

154
Limited time!
JBLLEGEND700 main

JBL LEGEND 700 (JBLLEGEND700)

7" Double DIN Touch Screen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto

5
-30.53%

$263.95

List price $379.95

XSP652 main

NVX XSP652

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

19
-33.34%

$119.99

List price $179.99

Product Highlights


Kappa Perfect 6.1 - 6.5" Component System • 400W Peak / 100W RMS • Aluminum Woofer Cone • 1" Aluminum Edge-Driven Tweeter • I-Mount Tweeter mounting System • Crossover with Tweeter Level Control with Included Sound Dampening Material

Description


Infinity brand icon

Authorized dealer

Speaker Features:
  • Kappa Perfect 6.1 - 6-1/2" Component System
  • Power Handling:
    • Peak: 800 watts per system / 400 watts each side
    • RMS: 200 watts per system / 100 watts each side
  • Impedance: 3 Ohm
  • Deep-anodized aluminum woofer cone for incredible detail and accuracy
  • 1" edge-driven aluminum tweeter with rubber surround
  • I-Mount Tweeter Mounting System: for Angled, Flush, or Surface Mounting
  • Component crossover: Linqwitz-Riley with 3.5kHz tweeter crossover freqency, and -4 / 0 / +5 dB tweeter level control
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
NVX SDBP40 Features:
  • Ten 18" x 32" Pieces of Dead Shield Sound Dampening Material
  • Eliminates road noise
  • Quiets vibrations
  • Stops rattles
  • Increases SPL
  • Reduces heat
  • Easy to form aluminum conforms to desired area of vehicle with ease
  • Four step peel and stick design for easy installation
  • Increases sound quality and output of car audio system
  • Up to 30% thicker than the leading competitors
  • 40 Square feet total
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • Dimensions (each piece): 18"L x 32"W

Speakers Priced Per Complete Component System (2 midwoofers, 2 tweeters, 2 crossovers)


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
-19.05%

$339.99

List price $420.00

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
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!
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

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

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

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

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


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

Club 602C small

JBL Club 602C (SPKCB602CAM)

• 210 watts Peak Each, 70 watts RMS Each
• 3/4" Silk Dome tweeters
• UV-Resistant Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

$114.95

List price $229.95

Reference 6530CX small

Infinity Reference REF-6530cx (REF6530CXAM)

• 270 watts Peak Each, 90 watts RMS Each
• 3/4" Textile Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

(2)

$108.99

List price $249.95

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

Stadium 62CF small

JBL Stadium 62CF (JBLSPKSD62CFAM)

• 330 watts Peak Each, 110 watts RMS Each
• 3/4" Aluminum Edge Driven Dome Tweeters
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

(2)

$449.95

List price $479.95

VSP65KIT small

NVX VSP65KIT

• 375 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB
• Mounting Depth: 2.51"

(84)

$119.99

List price $143.99

XQS65KITv2 small

NVX XQS65KIT Version 2 (XQS65KITv2)

• 300 watts Peak Each, 150 watts RMS Each
• 1-1/8" Silk Dome tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

$399.99

List price $499.99

R2-S652 small

Alpine R2-S652

• 300 watts Peak Each, 100 watts RMS Each
• 1" Magnesium Hard Dome tweeters
• Reinforced Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

$399.95

List price $600.00

CK 165 small

Hertz CK 165

• 285 watts Peak Each, 95 watts RMS Each
• 1" Tetolon Soft Dome tweeters with neodymium magnets
• Semi-Pressed paper with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

(1)

$399.99

List price $480.00

Specifications & Details


Speaker Specifications
Speaker Size
6-1/2"
Design
2-way Component System
Tweeter Composition
Aluminum
Woofer Composition
Deep-anodized aluminum
Woofer Surround
Rubber
Peak Power Handling
400 watts
RMS Power Handling
100 watts
Sensitivity
90 dB
Frequency Response
75 - 23000 Hz
Impedance (Per Voice Coil)
4 ohm
Top-Mount Depth (Mounting Depth)
2-3/4"
Cutout Dimensions
5-1/16"
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

PERFECT-6.1_SDBP40

Weight:

44.00lbs

Internal SKU:

perfect61_sdbp40

Internal Product ID:

36783

Product and How-to Videos


Customer Ratings & Reviews


Infinity Kappa Perfect 6.1 + NVX Sound Dampening 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

Related Searches


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

2003 Toyota Avalon

2007 Jeep Commander

2003 Audi S8

2003 Mazda Protege

2007 Volkswagen Jetta

1984 Dodge B Series

2017 Acura MDX

2017 Lexus GS450h

2008 MINI Cooper

1991 Mazda RX-7

Vehicle
Store
Delete

2018 Can-Am Commander 800R

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.