Garage
Shop

See all parts that fit your 2012 Silverado 1500

Kicker ZX550.3

06ZX550.3 ZX Series 3-Channel Amplifier

Kicker
Shop all Kicker
Product videos
highlight-star-icon

3-Channel Amplifier with Class D 3rd Channel • Remote Bass Control • High Pass, Low Pass, Full-Pass Crossover • 4 gauge power/ground leads • power output at 2 ohm: 85W x 2 + 420W x 1, at 4 ohm: 70W x 2 + 210W x 1

Learn more about the 06zx5503

Good news and a little bad...

This item has been discontinued

But you may be interested in the newest model that's available.

08zx5503 thumbnail

Kicker 08ZX550.3

OUR PRICE: $189.99

View item

Loading...
72-4568 main

Metra 72-4568

Install New Speakers in select 1990-2021 vehicles from Chevrolet, GMC, Buick

121
-33.36%

$9.99

List price $14.99

82-3006 main

Metra 82-3006

6" to 6.75" Speaker Mounting Adapter for select 2003-2024 vehicles from Chevrolet, GMC, Cadillac

23
-50.01%

$16.99

List price $33.99

95-3305 main

Metra 95-3305 Dash Kit

Install a new Double-DIN car stereo in select 2006-2023 vehicles from GMC, Chevrolet, Buick (Matte Black)

25
-47.85%

$11.99

List price $22.99

40-CR10 main

Metra 40-CR10 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2002-2025 vehicles from Ford, Chevrolet, GMC

57
-16.69%

$7.49

List price $8.99

GMSB356 main

American International GMSB356

6.5" to 6.75" Speaker Mounting Adapters for select 1997-2020 vehicles from Chevrolet, GMC, Pontiac

33
-58.38%

$9.99

List price $24.00

GM40B main

Scosche GM40B Wiring Harness

Install a new car stereo in select 2004-2021 vehicles from GMC, Chevrolet, Pontiac

1
GM1598B main

Scosche GM1598B / GM1598 Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 2006-2014 vehicles from Chevrolet (Black)

52
-15.31%

$14.99

List price $17.70

GMK318 main

American International GMK318

Double DIN Stereo Dash Kit for select 2006-2025 vehicles from GMC, Chevrolet, Buick

24
-48.31%

$14.99

List price $29.00

DKGM-49A main

Crux DKGM-49A Stereo Replacement Interface

Stereo Replacement Interface with Steering Wheel Control Retention, and Double DIN Dash Kit for select 2012-2014 vehicles from Chevrolet, GMC

2
-35.71%

$135.00

List price $210.00

LCGM29 main

PAC LCGM29 Wiring Interface

Install a new car stereo and retains safety warning chimes in select 2006-2021 vehicles from Chevrolet, GMC, Cadillac

8
-61.25%

$49.99

List price $129.00

Product Highlights


3-Channel Amplifier with Class D 3rd Channel • Remote Bass Control • High Pass, Low Pass, Full-Pass Crossover • 4 gauge power/ground leads • power output at 2 ohm: 85W x 2 + 420W x 1, at 4 ohm: 70W x 2 + 210W x 1

Description


Kicker brand icon

Authorized dealer

  • 3-Channel Amplifier with Class D 3rd Channel for Subwoofer(s)
  • RMS Power Rating:
    • 4 ohm: 70 watts x 2 chan. + 210 watts x 1 Class D chan.
    • 2 ohm: 85 watts x 2 chan. + 420 watts x 1 Class D chan.
  • Remote Bass Control (controls subwoofer channel only)
  • Selectable High Pass, Low Pass, Full-Pass Crossover
  • Input Sensitivity:
    • Low Level: 125mv-5v
    • High Level: 250mv-10v
  • 4 gauge power/ground leads
  • Dimensions: 16 3/4"L x 9 5/8"W x 2 1/8"H
  • Authorized Internet Dealer
  • 2-year Manufacturer's warranty

Product history:

Kicker 08ZX550.3 thumbnail
(newest, current model)
Kicker ZX550.3 thumbnail
(previous model, replaced by Kicker 08ZX550.3)
Custom Enclosures 6X9BOXES thumbnail
(previous model, replaced by Kicker ZX550.3)

Loading...
51KGMDL7T122 main

Kicker KGMDL7T12 (51KGMDL7T122)

1200W RMS Loaded Dual 12" Sealed Truck Enclosure for select 2008-2021 Silverado 2500 HD / 1500 LD / 1500 / 3500 HD and Sierra 2500 HD / 1500 / 3500 HD / 1500 Denali and Sierra Denali

-9.52%

$949.99

List price $1049.99

C1500C-07A main

MTX C1500C-07A

250W RMS Loaded Single 10" Amplified Sealed Enclosure for select 2007-2016 vehicles from Chevrolet, GMC

C1500EX-07A main

MTX C1500EX-07A

250W RMS Loaded Single 10" Amplified Sealed Enclosure for select 2007-2015 vehicles from Chevrolet, GMC

SB-GM-SLVCC3/10TW3/BK2 main

JL Audio Stealthbox® SB-GM-SLVCC3/10TW3/BK2

Custom-Fit Loaded 10" Sealed Truck Enclosure with Two 10TW3-D8 Subwoofers for select 2007-2013 vehicles from Chevrolet, GMC.

4

$1,999.99

SB-GM-TAHOCNSL/10W1v3 main

JL Audio Stealthbox® SB-GM-TAHOCNSL/10W1v3

Custom-Fit Loaded 10" Sealed Truck Enclosure with One 10W1v3-2 Subwoofer for select 2007-2014 vehicles from GMC, Chevrolet with Front Bucket Seats

$1,049.99

LVE-GM-SLVECG2-S10S main

NVX BOOST Box - 2008-2013 Chevrolet Silverado, GMC Sierra - LVE-GM-SLVECG2-S10S

For select 2008-2013 Sierra 1500 and Silverado 1500 Extended Cab - Single 10" 350W RMS Loaded Down Firing BOOST Sealed Truck Enclosure

-24.24%

$199.99

List price $263.99

C1500C-07L main

MTX Audio Thunderform C1500C-07L

Loaded 10" 4 ohm Thunderform Subwoofer Enclosure for select 2007-2016 vehicles from Chevrolet, GMC

SB-GM-SLVCC2/12TW3/BK main

JL Audio Stealthbox® SB-GM-SLVCC2/12TW3/BK

Custom fit subwoofer enclosure for select 2007-2013 vehicles from GMC, Chevrolet (Ebony)

1

$2,099.99

C1500EX-07L main

MTX C1500EX-07L

250W RMS Loaded Single 10" Sealed Enclosure for select 2007-2013 vehicles from Chevrolet, GMC

LVE-GM-SLVCCG2-D12S main

NVX BOOST Box - 2007-2013 Chevrolet Silverado, GMC Sierra - LVE-GM-SLVCCG2-D12S

For select 2007-2013 vehicles from Chevrolet, GMC Crew Cab - Dual 12" 800W RMS Loaded Down Firing BOOST Sealed Truck Enclosure

-18.92%

$359.99

List price $443.99


Best selling similar products

MX600/3 small

JL Audio MX600/3

• 75 watts x 2 channel + 250 watts x 1 channel @ 4 ohm
• 100 watts x 2 channel + 400 watts x 1 channel @ 2 ohm
• Bridged: 200 watts x 1 channel @ 4 ohm + 400 watts x 1 channel @ 2 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 3-Channel Amplifier

(4)

$579.99

List price $579.99

XDM500/3 small

JL Audio XDM500/3

• 75 watts x 2 channel + 180 watts x 1 channel @ 4 ohm
• 100 watts x 2 channel + 300 watts x 1 channel @ 2 ohm
• Bridged: 200 watts x 1 channel @ 4 ohm + 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable 3-Channel Amplifier

$679.99

List price $679.99

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
70 watts x 2 chan. + 210 watts x 1 chan.
RMS Power @ 2 ohms
85 watts x 2 chan. + 420 watts x 1 chan.
Bridged RMS Power
170 watts x 1 chan. (at 4 ohms) + 420 watts x 1 chan. (at 2 ohms)
Amplifier Specifications
Amplifier Class
Front 2 Channels: Class AB; Subwoofer 3rd Channel: Class D
Number of Channels
3-Channel
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
1%
Speaker Level Inputs
Yes
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Full (AP)
High-Pass Crossover Frequency
50 - 200 Hz
Low-Pass Crossover Frequency
50 - 200 Hz
Signal-to-Noise Ratio
95 dB
Bass Boost
0 - 18 dB (subwoofer channel only)
Remote bass/level controller
Yes
Fuse Rating
30A x 2 
Warranty and Return Policy
Parts Warranty Duration
2 years
Labor Warranty Duration
2 years
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

ZX550.3

Weight:

15.00lbs

Internal SKU:

06zx5503

Internal Product ID:

6592

Product and How-to Videos


Customer Ratings & Reviews


Kicker ZX550.3 thumbnail image

5 star
57%
4 star
29%
3 star
14%
2 star
0%
1 star
0%



Durability
4.5
Value
4.6
Features
4.6
Design
4.5
Usability
4.6

Customer Reviews

Sort by:

Loading...

Works well until it heats up.

The following review is for 08ZX550.3, which is a part of the bundle you are viewing.

There are very few true 3 channel amps to choose from. This one works well, but it seems to shut down after a hour or so. I have it in the back of my 08 Corvette. It is on a flat deck and not covered. About as exposed to open air as I can get in a Vette. If I am on a trip where I have to drive over a hour or two, the amp just shuts down. I think it is overheating. It seems to work fine a hour or two later. I wish I could find a better quality 3 channel amp. Like I said, sounds great, just wish I hadn't spent the money on this one.

By Tom on September 9, 2010

15 found this helpful


Awesome amp

The following review is for 08ZX550.3, which is a part of the bundle you are viewing.

I have really enjoyed the music in my truck after putting in my kicker 08zx55o.3 amplifier.. I highly recommend this product....
Mike Wells

By mauimike on February 26, 2010

18 found this helpful


unbeleivable

The following review is for 08ZX550.3, which is a part of the bundle you are viewing.

ive had this amp about a year now and ive used it to run all kinds of systems from 2 8in kickers to a pair of jlw3s. ive ran it at 2ohms on all 3 channels for hours and its never even goten hot. if you want crystal clear highs and deafining base with one amp then this is the only way to go.

By cm on July 28, 2011

13 found this helpful


High quality amp

The following review is for 08ZX550.3, which is a part of the bundle you are viewing.

I bought this amp to run the 4 phoenix gold speakers and 2 15" kicker comp subs in my car. This means the amp is constantly running at 2 ohms on all the channels. I play the system full blast for a half hour on my way to school. The amp barely fits under my seat with no airspace. The amp heats up to about body temperature which is cool for an amp in these conditions. I have undersized 4 gauge cable powering it and undersized aluminum speaker wire hooked up so don't believe this needs a 4ga power cable capable of 150 amps when it has a 60 amp fuse on the amp itself. I have a 60 amp stock alternator on my car with an undersized battery with no capacitor powering my system. On full blast at idle the lights don't dim at all. This setup in my hatchback is 3/4 as loud as my 2000 watt setup with 2 12" L5s in my suv. The only difference is I only paid 1/4 of the price for my setup and the system doesn't heat up. I bought this amp because I am cheap and didnt want to spend an extra $100 for the 5 channel. This amp is a very high quality amp and is the only reason I can get away with putting it through these conditions and it not heating up.

By andrew on September 7, 2010

13 found this helpful


What else would u expect, its Kicker

The following review is for 08ZX550.3, which is a part of the bundle you are viewing.

Powers a 12 Type r & two high powered tweets(125rms) . Does a solid job, but I"m sure the type r wants a lil more juice. Birthsheet says 783 rms total

By JTSolo on November 18, 2010

12 found this helpful


Great Amplifer

The following review is for 08ZX550.3, which is a part of the bundle you are viewing.

This amplifier suited my application perfectly.
Set of components in the front doors and a 12" subwoofer in the back excellent choice if you don't have rear speakers. Plus with Kicker amps they always produce more power than the rated specs

By Gorden on June 1, 2010

11 found this helpful


Great price on a niche amp.

The following review is for 08ZX550.3, which is a part of the bundle you are viewing.

I bought this amp to run a dual 10" JL stealth box and a set of C2 components in an extended cab chevy and it sounds very good even with a mediocre deck. Couldn't be happier, clean and easy one amp install with plenty of power and great sound. Thanks again Sonic Electronix!

By budget audiophile on September 10, 2010

9 found this helpful



Related Searches


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

2012 Chevrolet Silverado 1500

2014 Mazda 3

2010 MINI Cooper

2020 BMW M5

2008 Volvo XC70

2004 BMW 525i

2005 Chevrolet Blazer

2021 Toyota Highlander

2000 BMW 3 Series

2024 Ram 1500

Vehicle
Store
Delete

2005 Harley Davidson FXSTS Springer Softail

2002 Harley Davidson FXSTBI Night Train

Vehicle
Store
Delete

2012 Can-Am Commander 1000 LTD

2014 Can-Am Commander 1000

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.