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Kicker ZX350.4 (11ZX350.4)

350W RMS 4-Channel ZX Series Amplifier (ZX3504)

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ZX Series 4-Channel Class AB Car Amplifier • 60W x 4 chan. @ 4 ohm • 90W x 4 chan. @ 2 ohm • 175W x 2 chan. @ 4 ohm • 350W x 2 chan. Max • Balanced differential inputs

Learn more about the 11zx3504

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This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

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Product Highlights


ZX Series 4-Channel Class AB Car Amplifier • 60W x 4 chan. @ 4 ohm • 90W x 4 chan. @ 2 ohm • 175W x 2 chan. @ 4 ohm • 350W x 2 chan. Max • Balanced differential inputs

Description


Kicker brand icon

Authorized dealer

Why Choose Kicker Amplifiers:

Kicker Always Exceeds Rated Power

Kicker Performance Audio has been around since 1980 and has been producing amazing products since then. Kicker’s drive to consistently produce products that not only are great but also push the standards of the car audio industry is very apparent in all series of their amplifiers. All Kicker amplifiers are CEA-2006 Compliant, assuring you are receiving a continuous certified RMS power rating. Kicker will always exceed the rated power because Kicker is notorious for under rating their amplifiers. So really you will be getting more power than you actually pay for, which is not true for other lower end performance amplifiers that generally over rate their amplifiers. Kicker amplifiers will provide a choice of three automatic turn-on modes; remote, DC offset, or signal sense, which make them compatible with any car audio system. Along with their high-density convection heat sink for extreme heat dissipation and high efficiency MOSFET power supply, Kickers amplifiers are great way to go when selecting the perfect amplifier for your car audio system.

Kicker FIT Fail Safe Integration Technology

Kicker Fail Safe Technology (FIT):

Kicker has manufactured a new Fail-Safe Integration (FIT) technology into all of their amplifiers. The FIT technology uses isolated differential inputs in order to reject noise or electrical interferences, caused by engines, alternators or any other audio or video component throughout your vehicle. The differential inputs will use a muting circuit that will block out any additional noise that may stream down the line. The FIT technology will help created the cleanest and purest sound possible for any audio system. The Kicker FIT technology is setting the standard for high quality sound.

  • ZX Series 4-Channel Class AB Car Amplifier
  • RMS Power Rating:
    • 4 ohm: 60 watts x 4 chan.
    • 2 ohm: 90 watts x 4 chan.
    • Bridged, 4 ohm: 175 watts x 2 chan.
  • Max power output: 350 watts x 2 chan.
  • MOSFET power supply
  • LED power and protection indicators
  • Tuned Bass EQ (0-18 dB bass boost at 40 Hz)
  • FIT (Fail-Safe Integration Technology) utilizes differential inputs to reject noise and electrical interference for the quietest operation possible and ultimate audio clarity
  • Balanced differential inputs make KICKER ZX Amplifiers compatible with any factory radios
  • Eliminates unwanted noise in a system
  • Boost, gain, and crossover frequencies are top-mounted for easy access, and a handy protection indicator featuring a new flashing yellow low-voltage light enhances the end panel
  • Bridgeable operation
  • Speaker-level inputs compatible (switchable) through RCA connection, Kicker 09ZISL required and sold separately
  • Automatic turn on modes: remote, DC offset, or signal sense
  • Thermal, voltage, and short circuit protection circuitry
  • Variable high-pass filter (50-200 Hz, 12 dB/octave)
  • Variable low-pass filter (50-200 Hz, 12 dB/octave)
  • Frequency response: 20-20000 Hz
  • New front panel allows customization with decals
  • CEA-2006 compliant amplifier
  • Dimensions: 13-1/2"L x 9-5/8"W x 2-1/8"H
  • 8-gauge power and ground leads recommended. Contact us for information regarding a discount on a select amplifier kit when purchased together.
  • Authorized Internet Dealer
  • 2-year Manufacturer's warranty

Extend your Kicker warranty to 3 Years when you install your new Kicker amplifier with a compatible Kicker power kit! For a limited time, you can register your Kicker amplifier and power kit to qualify for an additional year of coverage. This offer is only available through official Kicker dealers and will only last for a limited time. With this amplifier, the following power kits will qualify for the extended warranty program: Kicker 09PK8, Kicker 05CK84, Kicker 09ZCK8, Kicker 09PK4, Kicker 09PKD4, Kicker CK44, and Kicker 09ZCK44.

2011 Kicker Authorized Online Dealer and eBay Seller

Product history:

Kicker 11ZX3504 thumbnail
(newest, current model)
Kicker 10ZX350.4 thumbnail
(previous model, replaced by Kicker ZX350.4 (11ZX350.4))
Kicker 08ZX350.4 thumbnail
(previous model, replaced by Kicker ZX350.4 (10ZX350.4))
Kicker ZX350.4 thumbnail
(previous model, replaced by Kicker 08ZX350.4)

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Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
60 watts x 4 channel
RMS Power @ 2 ohms
90 watts x 4 channel
Bridged RMS Power
175 watts x 2 channel
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
4-Channel
Total Peak Power Output
700 watts
Total RMS Power Output
350 watts
Maximum Input Gauge Size
8 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
1%
Speaker Level Inputs
Yes
Preamp Outputs
No
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
Remote bass/level controller
No
Fuse Rating
40A x 1 
Warranty and Return Policy
Parts Warranty Duration
2 years
Labor Warranty Duration
2 years
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

11ZX3504

Weight:

9.25lbs

Internal SKU:

11zx3504

Internal Product ID:

31877

Product and How-to Videos


Customer Ratings & Reviews


Kicker ZX350.4 (11ZX350.4) thumbnail image

5 star
82%
4 star
7%
3 star
7%
2 star
4%
1 star
0%



Durability
4.7
Value
4.8
Features
4.7
Design
4.7
Usability
4.8

Customer Reviews

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Rolling the dice

The following review is for a previous version (10ZX350.4).

This amp sounds great when the car is not running. It sounds awesome and pushed my Kicker KS69's very well. However, it produced engine noise when the car was running. I used top quality connections and had it professionally installed by an authorized Kicker retailer / installer. Kicker acknowledges this issue and sent a list of fixes to their dealers, but none worked. I do not understand why they would continue to make/sell these with this known condition. Kicker is better than that. Anyway, I know not all vehicles will have an issue with this, and if you are willing to take a chance, you may end up with a nice amp. However there are other options out there. I exchange mine for the JBL GTO504, and the JBL sounds better.

By Buc Nasty on October 16, 2011

20 found this helpful


Features a plus economics a must

The following review is for a previous version (10ZX350.4).

I would definitely recommend this amp from what I see so far. Even though I plan on changing my factory radio down the line it's giving me the range I wanted with the clarity I needed without breaking my pockets.

By Sean on June 2, 2011

19 found this helpful


Great Amp

The following review is for a previous version (10ZX350.4).

I got this amp to replace the same one that got stolen from my truck, but when I came to order it from Sonic Electronix it was half the price the local audio shops where selling it for. So I got a great deal and the same great amp from kicker. I have it hooked up with four 6"x9" kicker speakers and they sound loud and clear even whit my kicker 12" pounding in the back. Kicker is a great product that I loved for years and Sonic Electronix has the great products, so you can go wrong whit that.

By Sergio on June 13, 2012

18 found this helpful


Good Deal

The following review is for a previous version (10ZX350.4).

Would def. recommend, Kicker amps are high quality & typically high price tags. This is a good deal on a very versatile amp.

By Jarrod on August 1, 2011

18 found this helpful


zx 350.4

The following review is for a previous version (10ZX350.4).

Worked great when I got it for about 8 months then would randomly go into protect mode and if you let it sit it would sometimes come back out of it but if u tapped it it would come back on then about 9 months later the left front channel started cutting in and out about 2 weeks after this started occuring i got the mysterious blue smoke and then no more front speakers which was a bummer.

By caleb on May 15, 2011

19 found this helpful


Loud & Clear!

The following review is for a previous version (10ZX350.4).

This amp replaced a old off brand amp, and what a difference, I have it powering orion hcca 5.2 components and 2 sets of Kicker KS525 In a 2003 ford focus, i build a wall to mount the kicker speakers in and its LOUD, it sounds like i have a Clear PA outside my car, but its all coming from the inside. The only con that i can tell is that engine whine could be a problem, if i switch around my RCA's i have engine whine, but i found that for some reason the RCA's have to be a certain way not to have this annoying whine.

By Matt on March 23, 2012

17 found this helpful


Awesome Clear Amp But Warm

The following review is for a previous version (08ZX350.4).

I bought this amp to run Kicker KS60.2 & Kicker KS650.2. I ran the amp at 2 Ohms for these sets and found it was crystal clear. I found after about 25-40 mins of 90-100% loud playing, the amp had to turn it self off to cool down for about 5 mins. So therefore i was overpowering the amp and understand i was using above its capabilities. Only thing i would recommend is getter a bigger amp to run them correctly at 4 Ohms. Still no distortion and great quality in the 65-90% range of volume with out the amp needing cooling at 2 Ohms.

By Trent on March 23, 2011

15 found this helpful


This Amp makes my system So loud

The following review is for a previous version (10ZX350.4).

I went down to my local speaker shop and bought this Kicker amp. It looks small but its a real 350 watts ..no cutting it in half and the sound is unreAL
I GOT Infinity Reference 5030cs, AND INFINITY DASH SPEAKERS as well and I got 2 10 inch JL Audio subs and a 1200 watt Sony Xplode amp and the sound is so loud I run my **** half way down. on the trem 5/10
and bass about 7/10
well i guess whatiam trying to say is, this is a smal amp but puts out the power of a beast ...Kicker does it right
even check out the sounds on youtube .

By craigo on January 16, 2011

16 found this helpful


kicker product

The following review is for a previous version (08ZX350.4).

i have owned this amp for about 2 months now and it is powering all the kicker components in my car this amp is all u need and more. kicker is the best. i have four 6 1/2 four tweeters and two 4 inch speakers hooked to it and it is kicker livin loud. Buy this amp

By Joshua on October 6, 2008

16 found this helpful


Good product

The following review is for a previous version (10ZX350.4).

I like this amp, it's affordable and has plenty of power, even enought to push my four door speakers on one channel and a sub on the other.

By john on June 25, 2012

16 found this helpful




WW-2 AMP KIT - FRONT small

Wet Sounds Wet Wire 2 AMP KIT - FRONT (WW-2 AMP KIT - FRONT)

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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
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  • 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.