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Kicker KX350.4 4-channel car amplifier
60 watts RMS x 4

Item # 2064KX3504

A tricked out system calls for a kickin' amp, and nothing fits the bill like a KX series amplifier from Kicker!...

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A tricked out system calls for a kickin' amp, and nothing fits the bill like a KX series amplifier from Kicker!...

Item # 2064KX3504

Shop all Kicker Car Amplifiers

About the Kicker KX350.4

Ken Nail
A tricked out system calls for a kickin' amp, and nothing fits the bill like a KX series amplifier from Kicker! These high-end amps set the standard for clean, steady sound with MOSFET power supplies for cool, efficient operation. And the cosmetics? They'll definitely set your installation apart from the crowd.

A tricked out system calls for a kickin' amp, and nothing fits the bill like a KX series amplifier from Kicker! These high-end amps set the standard for clean, steady sound with MOSFET power supplies for cool, efficient operation. And the cosmetics? They'll definitely set your installation apart from the crowd.

If power and flexibility are what you need, Kicker's KX350.4 amp has you covered! This 4-channel workhorse is packed with the features you need, and you can trust that the CEA-2006 compliant power rating reflects a true measure of the amp's capabilities. Kicker's SORT protection circuitry safeguards against damage from short circuits, overvoltage, reverse voltage, or thermal overloads.

Variable filters may be set for high-pass, low-pass, or full-range operation so you can use the amp for different applications. Feel the need for some thump? The KickBass control lets you kick in up to 18 dB of bass boost at 40Hz.

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Product highlights:

  • 4-channel car amplifier
  • 60 watts RMS x 4 at 4 ohms (90 watts RMS x 4 at 2 ohms)
  • 175 watts RMS x 2 in bridged mode (4-ohm stable in bridged mode)
  • variable high-pass/low-pass filters (50-200 Hz, 12 dB/octave)
  • variable bass boost (0-18 dB at 40 Hz) with wired remote level control
  • speaker- and preamp-level inputs
  • CEA-2006 compliant
  • Tri-way capable (Tri-Way crossover required)
  • fuse rating: 20A x 2
  • 8-gauge power and ground leads recommended — wiring and hardware not included with amplifier
  • 15-3/4"W x 2-9/16"H x 9-15/16"D
  • warranty: 2 years
  • MFR # 04KX350.4

What's in the box:

  • One 4-channel amplifier with two 20-amp fuses in chassis
  • 2 Spare 20-amp fuses
  • 2 Molex harnesses for speaker-level input connection
  • Four 7/8" Self-tapping mounting screws
  • 3mm Allen wrench
  • 2 RCA dummy plugs
  • Manual
  • Warranty Registration Card (return for free Kicker decal and catalog)
  • Certified Power certificate

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Product Research

Features
Controls
Inputs and Outputs
Specifications
Wiring Recommendation
 

Features

Cosmetics: The amplifier is gray and it has a black, removable metal shroud. Though this is one 4-channel amplifier, Kicker uses the terminology of "Amp 1" and "Amp 2" to indicate the channels. 

Amplifier Shroud: The amplifier has a metal shroud that must be removed before installation, allowing access to the amplifier's inputs and outputs. Once the amplifier is installed and all the connections are made, you can re-install the shroud to hide the connections on the amplifier, or leave the shroud off to save space. With the shroud removed, the amp has the following dimensions: W=12.4375" (14.375" with RCA's) x H=2.355" x D=9.535".

Kicker "Living Loud" Certified Power Certificate: The amplifier comes with a certificate that informs you of the total maximum wattage of the particular amplifier, along with the model number, serial number, tested date, and whether the amplifier passed the total harmonic distortion, signal-to-noise ratio, and protection circuit tests (if it shipped, you can count on it passing these tests).

Speaker-level Inputs: Two high-level input connections are included to allow use with sources that do not have RCA preamp level outputs. When using both sets of High Level Inputs, use the dummy RCA plugs and plug them into the RCA inputs of "AMP 2" in order for the fader to work properly.

Built-in Variable Electronic Crossovers: There are two built-in crossovers that allow you to select high-pass for satellite speakers, low-pass for subwoofers, or bypass for full-range operation. The crossover frequency is variable from 50 to 200Hz.

SORT (Short circuit, Over-voltage, Reverse polarity, Thermal) Protection Circuitry: The SORT protection circuitry guards against accidents and undesired operation. The Power LED on the left side of the amp glows green and the power indicator on top of the amp glows red when the amplifier is connected correctly and SORT has not been engaged. If the red Protection LED illuminates, SORT has been engaged and the amplifier is in protect mode until the problem is resolved.

KickBass Bass Boost: The two KickBass bass boost circuits provide up to 18dB signal boost at 40Hz.

SAMS (Stereo And Mono Simultaneously): With a Tri-mode adapter (item # 127TM100), this amplifier can run four satellite speakers and two subs at the same time.

Controls

Top of Amplifier:

  • KickBass Bass Boost Control for Amp 2: rotary control, boosts the bass at 40Hz from 0 to +18dB
  • Gain Control for Amp 2: rotary input gain control, 170mV-5V line level, 340mV-10V speaker level
  • Variable Crossover Frequency Control for Amp 2: adjustable from 50-200Hz
  • KickBass Bass Boost Control for Amp 1: rotary control, boosts the bass at 40Hz from 0 to +18dB
  • Gain Control for Amp 1: rotary input gain control, 170mV-5V line level, 340mV-10V speaker level
  • Variable Crossover Frequency Control for Amp 1: adjustable from 50-200Hz

Right Side of Amplifier:

  • Amp 1 Crossover Mode Switch: Hi Pass, Lo Pass, or Off
  • Amp 2 Crossover Mode Switch: Hi Pass, Lo Pass, or Off

Inputs and Outputs

Left Side of Amplifier: 

  • 12+ (power): gold-plated screw terminal (terminal is 0.308" wide)
  • REM (remote turn-on): gold-plated screw terminal (terminal is 0.218" wide)
  • GND (ground): gold-plated screw terminal (terminal is 0.308" wide)
  • Fuse: two 20-amp fuses

Right Side of Amplifier:

  • Amp 1 Speaker Output: gold-plated screw terminals (each terminal is 0.210" wide)
  • Amp 1 High Level Input: Molex plug input for included harness
  • Amp 2 High Level Input: Molex plug input for included harness
  • Amp 1 RCA Input: gold-plated RCA line input jacks
  • Amp 2 RCA Input: gold-plated RCA line input jacks
  • Amp 2 Speaker Output: gold-plated screw terminal (each terminal is 0.210" wide)

Specifications

Power Rating (measured at 14.4V):

  • 4-Ohm Stereo: 60 watts RMS x 4
  • 2-Ohm Stereo: 90 watts RMS x 4
  • 4-Ohm Stereo Bridged: 175 watts RMS x 2

Power Rating (measured at 12.5V):

  • 4-Ohm Stereo: 35 watts RMS x 4 (THD 0.085%)
  • 2-Ohm Stereo: 70 watts RMS x 4 (THD 0.5%)
  • 4-Ohm Stereo Bridged: 130 watts RMS x 2 (THD 0.5%)

Wiring Recommendation

Wiring Recommendation: This amplifier uses two 20-amp fuses, so its fuse rating of this amp is 40-amps. It is recommended that you use a minimum of 8 gauge wiring for this amp to properly operate.

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