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Kicker 48KMA3604 4-Channel Marine Amplifier

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SKU : 48KMA3604
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  • True Marine Amp
  • FIT2 works with any source unit
  • 1-Ohm Stable

Kicker 48KMA3604 4-Channel Marine Amplifier

Big sound meets big value. Use this flexible four-channel KM-Series marine amplifier to power your system like only KICKER can!

Power for the Party

This amp features a variable bass boost with KickEQ™, giving you as much as 6dB of extra bump. Powering as many as eight speakers, this amplifier makes your entire boat sound like a floating concert! A powerful 12dB crossover is also included, letting you quickly tune your system to perfection.

Class A/B 500 Watts of Dynamic Power Four-Channel Amplifier with Bridging Capability Conformal-Coated Circuit Board Variable 12dB Crossover KickEQ™ Variable 6dB Bass Boost Real Marine™ ABYC/NMMA-Compliant Power Connections 316L Stainless-Steel Hardware Included

Want setup help? Go to KICKER U for a free woofer-and-amp configuration app!

This KM-Series amplifier delivers 90 watts into four channels, or 180 watts bridged into two channels. See below for more details.


POWER [watts/ch], 2 OHM STEREO: 90 x 4
POWER [watts/ch], 4 OHM STEREO: 65 x 4
POWER [watts/ch], 4 OHM BRIDGED MONO: 180 x 2
DYNAMIC POWER [watts]: 500
Dimensions [in] all models: 2-5/16H x 7-1/8W x 12-7/16L
Dimensions [cm] all models: 5.9H x 18.0W x 31.5L
FREQUENCY RESPONSE [Hz]: 10-20k, +0/-1dB
      High Level 250mV-10V
      Low Level 125mV-5V
SIGNAL-TO-NOISE RATIO: >95dB, a-weighted, re: rated power
ACTIVE CROSSOVER: 12dB/octave, variable 50-200Hz, selectable high pass, low pass or all pass
KickEQ™ BOOST: Variable 0-6dB, centered @ 40Hz

RMS Power test @ 14.4v @ </- 1% THD+N, Audio Precision® APx500 analyzer, see for details.

Dynamic Power test @ 14.4v @ </- 10% THD+N, Audio Precision APx500 analyzer, see for details.

Audio Precision is a registered trademark of Audio Precision in the United States and other countries.

More Information
Product Name Kicker 48KMA3604 4-Channel Marine Amplifier
SKU 48KMA3604
Manufacturer Kicker
Manufacturer's Warranty 2 Year Limited Manufacture's Warranty
Manufacture's Warranty 2 2 Year Manufacture's Warranty
UPC 713034020370
Manufacturer Sku 48KMA3604
Amplifier Channels 4 Channel
RMS Power Output (Watts x Channels) 65 x 4
Power at 2 Ohms (Watts x Channels) 90 x 4
Bridged Power (Watts x Channels) 180 x 2
Minimum Impedance Unbridged 2 Ohm
Minimum Impedance Bridged 4 Ohm
Amplifier Class Class AB
Low-Pass Crossover Frequency 50-200Hz