Garage
Shop
Account Icon
Account
Box Icon
Track
order
Telephone Icon
Call
Help Icon
Help
Door with Arrow Icon
Sign In
  1. Home
  2. Z. Discontinued Categories
  3. 301 Redirects
  4. Amp + Sub Combos
  5. Infinity 611A-RB_2-KFC-W3012

See all parts that fit your 2018 Explorer

2400W Complete Infinity + Kenwood Bass Package

Infinity 611A R/B Amplifier + 2 Kenwood KFC-W3012 Subs + 4 Gauge Amp Kit + Dual 12" Sealed Box

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

Bass Package: Infinity 611A Amplifier + 2 Kenwood KFCW3012 Subwoofers + 4 Gauge Amp Sealed Sub Box • 2400W Max • Includes Everything You Need To Add Bass To Your Car

Learn more about the LS-611a-RB_2-kfcw3012

We apologize

This item has been discontinued

Show me more products from this category
Go to Category
72-5602 main

Metra 72-5602

Install New Front Kick Panel Speakers in select 2009-2024 vehicles from Ford, Mazda, Lincoln

43
-20.01%

$11.99

List price $14.99

Add to cart
82-5605 main

Metra 82-5605

6" to 6.75" Kick Panel Speaker Adapter Bracket for select 2009-2024 vehicles from Ford, Lincoln, Alfa Romeo

28
-28.13%

$22.99

List price $31.99

Add to cart
82-5606 main

Metra 82-5606

6x9" Front Door Speaker Bracket for select 2015-2025 vehicles from Ford, Lincoln

15
-48.62%

$16.95

List price $32.99

Add to cart
82-5602 main

Metra 82-5602

6X9" Speaker Adapter for select 2011-2020 Explorer and F-Pace

2
-47.51%

$20.99

List price $39.99

Add to cart
82-5603 main

Metra 82-5603

6" to 6-3/4" Speaker Adapter for select 2011-2019 Explorer

2
-50.01%

$19.99

List price $39.99

Add to cart
XBAF65 main

NVX XBAF65

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

114
-37.15%

$21.99

List price $34.99

Add to cart
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

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

122
-33.36%

$79.96

List price $119.99

Add to cart
VSPTW main

NVX VSPTW

450W Peak (150W RMS) 1" V-Series Silk Dome Tweeters with External Crossovers

29
-31.25%

$54.99

List price $79.99

Add to cart
Club 322F main

JBL Club 322F (SPKCB322FAM)

150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers

1
-27.29%

$79.95

List price $109.95

Add to cart
43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

Add to cart

Product Highlights

Bass Package: Infinity 611A Amplifier + 2 Kenwood KFCW3012 Subwoofers + 4 Gauge Amp Sealed Sub Box • 2400W Max • Includes Everything You Need To Add Bass To Your Car

Description

Infinity brand icon

Authorized dealer

Sonic Electronix Exclusive Bass Package

This combo package includes two 12" Kenwood KFC Series subwoofers and a Infinity Class D Amplifier. This monoblock amplifier is a perfect match for the 12" subwoofer when wired at 4 ohms. The amplifier is equipped with heavy duty extruded aluminum alloy heatsink that protects from overheating and keeps the woofer bumpin for extended periods of time. This exclusive package also includes a Absolute 12" sealed enclosure and a 4 gauge amplifier kit to make all the necessary power connections. Sonic Electronix is the only place you will find this perfectly matched combo.

Infinity Amplifier Features
  • Infinity Systems 1-Channel Class D Car Amplifier
  • RMS Power Rating:
    • 4 ohm: 450 watts x 1 chan.
    • 2 ohm: 657 watts x 1 chan.
  • LED power indicators
  • Tuned Bass EQ (0-12 dB bass boost at 20-80 Hz)
  • Dynamic Bass Optimization (DBO) circuit
  • Single channel operation
  • Preamp RCA outputs
  • Variable low-pass filter (32-320 Hz, 12 dB/octave)
  • CEA-2006 compliant amplifier
  • Dimensions: 15-7/8" L x 12-1/8" W x 2-11/16" H
  • 90-day Manufacturer's warranty
  • Item Condition: Refurbished
Kenwood Subwoofer Features
  • Two 12" Single 4 ohm KFC Series Car Subwoofers
  • Power Handling:
    • Peak: 2400 watts total / 1200 watts each
    • RMS: 800 watts total / 400 watts each
  • Polypropylene cone woofer
  • Urethane foam surround
  • Linear spider design for increased excursion
  • Spring post terminals
  • Double stacked magnet
  • Frequency response: 39-300 Hz
  • Sensitivity: 86 dB
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
Absolute Subwoofer Enclosure Features
  • 12" Dual Universal Sealed Enclosure
  • Covered in black carpet for durability
  • Two sets of binding posts
  • Banana clip ready for easy wiring
  • Two sealed chambers gives each subwoofer its own air space
  • Poly-fil lining for enhanced bass
  • 3/4" MDF(Medium Density Fiberboard) construction
  • Subwoofer mounting depth: 12-1/4"
  • Subwoofer cutout diameter: 11-1/4"
  • Box volume: 1.15 cubic feet (per chamber)
  • Total box volume: 2.29 cubic feet
  • Dimensions: 12"TD x 15-3/4"BD x 30"W x 13-1/2"H
  • Authorized Internet Dealer
Raptor Amp Kit Features
  • Amplifier Installation Kit with RCA Interconnect Cable
  • 4 Gauge Power and ground cable for excellent power transfer
  • Designed for systems up to 1500W
  • Comes with everything needed to install an amplifier
  • RCA Interconnect cables use twisted pair construction for optimal signal transfer with low noise interference
  • Speaker cable is easy to install with clean and clear sound
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
Amp Kit Includes:
  1. 17 ft. of 4 Gauge blue power cable
  2. 3 ft. 4 Gauge black ground cable
  3. 17 ft. Neon blue series RCA cable
  4. 16 ft. of Speaker wire
  5. 17 ft. of 18 Gauge blue remote turn-on wire
  6. 6 ft. of Split loom tubing
  7. 1 AGU Fuse Holder
  8. 60 AGU Fuse
  9. All Necessary Hardware for Installation
BV850ACP main

Boss Elite BV850ACP

6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto with Backup Camera

5

$329.99

Add to cart
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

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

122
-33.36%

$79.96

List price $119.99

Add to cart
Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

Add to cart
iLX-W650 main

Alpine iLX-W650

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

124
-5.72%

$329.95

List price $349.95

Add to cart
DMH-1800NEX main

Pioneer DMH-1800NEX

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

2
-16.67%

$349.99

List price $420.00

Add to cart
Club 322F main

JBL Club 322F (SPKCB322FAM)

150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers

1
-27.29%

$79.95

List price $109.95

Add to cart
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

Add to cart
43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

Add to cart
BMV62W main

Belva BMV62W

6.2" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto and Phone Mirroring

28
-66.67%

$89.99

List price $269.99

Add to cart
DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

Add to cart

Specifications & Details

Full Range Amplifier Power Specifications
RMS Power @ 4 ohms
450 watts x 1 channel
RMS Power @ 2 ohms
657 watts x 1 channel
Amplifier Specifications
Amplifier Class
D
Number of Channels
1 - Mono
THD at Rated RMS Power
1%
Speaker Level Inputs
No
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
Low-Pass Crossover Frequency
32 - 320 Hz
Signal-to-Noise Ratio
70 dB
Bass Boost
0 - 12 dB
Remote bass/level controller
No
Fuse Rating
30A x 2 
Subwoofer Specifications
Subwoofer Size
12"
RMS Power Handling
400 watts
Total RMS Power Handling
800 watts
Peak Power Handling
1200 watts
Total Peak Power Handling
2400 watts
Woofer Surround
Urethane
Woofer Composition
Polypropylene
Voice Coil(s)
Single
Impedance (Per Voice Coil)
4 ohm
Sensitivity
86 dB
Frequency Response
39 - 300 Hz
Enclosure Specifications
Box Type
Sealed
Number of Subwoofers
2
Box Style/Shape
Hatchback Style, Angled Back
Height
13-1/2"
Width
30"
Depth
12"
Second Width
15-3/4"
Wood Thickness
3/4"
Number of Terminals
2
Terminal Type
Binding posts (banana clip ready)
Box Exterior Color
Black
Box Finish
Carpet
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details

Manufacturer:

Infinity

Model Number:

611A-RB_2-KFC-W3012

Weight:

84.80lbs

Internal SKU:

LS-611a-RB_2-kfcw3012

Internal Product ID:

29193

Product and How-to Videos

  • Harman International: The Pursuit of Great Sound
  • Car Subwoofer Size Buying Guide | What Size of Sub Should I Get?
  • How To Install an Amplifier: Car Amplifier Basics Part 2

Customer Ratings & Reviews

2400W Complete Infinity + Kenwood Bass Package 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
XBRC main

NVX XBRC

Universal Remote Level Control for Car Amplifier/Amp Bass/Input

(32)

$8.99

List price $9.99

Add to cart
SDTK20 main

NVX SDTK20

Trunk Kit - 20 Square Feet of Sound Dampening Material (Five 18" x 32" Pieces)

(123)

$49.99

List price $71.99

Add to cart
19405 main

Dynamat Xtreme 20' Trunk Kit 19405

20 ft. Trunk Kit with (5) Dynamat Extreme 18" x 32" Pieces

(47)

$156.95

List price $187.44

Add to cart
050210 main

Boom Mat Damping Material (050210)

20.8 sq.ft Damping Material - (10 pk - 12-1/2" x 24" x 2mm )

$119.99

List price $145.81

Add to cart
CE22811 small

Continental CE22811 7 Speed Hand Mixer

White 7 Speed Hand Mixer

$12.99

List price $9.95

Related Searches

› Infinity › Infinity Amp + Sub Combos › Amp + Sub Combos under $400
Save up to 10 different vehicles in your garage
Vehicle
Store Delete

1998 Mitsubishi Eclipse

2018 Ford Explorer

1986 Dodge Lancer

1981 Audi Coupe

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

Cancel

This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue

Cancel

Shop your 2018 Explorer
Why Use a Vehicle Fit Guide?
Change vehicle | Shop without vehicle
Whoa! Slow down. Add your details below!
additional information required
Add vehicle details to confirm fitment
Ignore fitment details
Find stereos and more that work -- fast.

Additional information:

Remove

Can't find your vehicle? Click here and we'll help.

Where to find vehicle info

Go to Fitment

Didn't find your car?

Submit your details and we'll help!
Please enter the letters as they are shown in the image above. Letters are not case-sensitive.
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
Back

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.

Back
Track your order
Call our experts
Support Center
Return & Exchanges
Follow on Instagram Instagram logo
Subscribe on YouTube YouTube logo