Garage
Shop

Kicker 48KXMA800.4 with Amp Kit and 3 Year Warranty

400W RMS KXMA Series Full-Range Class D 4-Channel Marine Amplifier with 4 Gauge Amp Kit

Kicker
Shop all Kicker
Lowest price in 30 days
highlight-star-icon

• 100 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 400 watts
• Class D 2 ohm Stable 4-Channel-Channel Amplifier
• Amplifier wiring kit included

Learn more about the 48kxma8004_ampkit

We apologize

This item has been discontinued

Description


Kicker brand icon

Authorized dealer

Amplifier Features:

  • Class D 2 ohm Stable 4-Channel-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 100 watts x 4 channel
    • 2 ohm: 200 watts x 4 channel
    • Bridged, 4 ohm: 400 watts x 2 channel
  • Total power output: 400 watts
  • Gain control with "Gain Match" LED indicator
  • FIT2™ (Fail-safe Integration Technology) circuitry
  • Conformal-coated circuit boards
  • Easy access settings behind Gasket-Sealed cover panel
  • Black anodized aluminum chassis
  • Top-Mounted, Teal LED Light Pipe
  • Speaker-level (high-level) inputs
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Input sensitivity:
    • Low level: 125mV - 5 volts
    • High level: 250mV - 10 volts
  • Frequency Response: 10 - 20,000 Hz
  • Total Harmonic Distortion (THD): - 1%
  • Signal to Noise Ratio: 95 dB
  • Variable high-pass filter: 10 - 500 Hz, 24 dB/octave
  • Variable low-pass filter: 40 - 500 Hz, 24 dB/octave
  • Variable Bass Boost: 0 - 6 dB bass boost centered @ 40Hz (only on amp 2)
  • Fuse Rating: 100A
  • Dimensions: 11-5/8" W x 8-13/16" L x 2-1/4" H
  • Stainless-Steel Mounting Hardware Included

Kicker KXMA800.4 Manual

Wiring Kit Features:

  • 4AWG Power Series Marine Amplifier Wiring Kit
  • Ideal for Up to 1500W Single Amplifier Connection
  • Ignition Protected MRBF Fuse Holder for use in Marine Engine Compartment
  • Tin-plated ABYC-compliant Brass Fuse Holder for Maximum Power Transfer and Corrosion Resistance
  • Tin-plated full-spec wire Resist Corrosion for Long Lasting Performance
  • 100% OFC Copper Wire
  • Extended 3-Year Warranty
  • Authorized Internet Dealer

  • Best selling similar products

    MBQBRO-STG6-OEM-1 small

    MB Quart MBQBRO-STG6-OEM-1

    • Six Speaker Audio Upgrade System
    • Includes 6.5" component front speakers, 6.5" coaxial rear speakers, pair of 2-channel amplifier
    • Direct fit for a hassle-free installation, fitting perfectly into the select 2021-2024 Bronco
    • Designed for OEM Base model audio systems or aftermarket source units
    • System is designed to withstand harsh outdoor environments
    • Plug and Play design for easy installation
    • Comes with all necessary mounting and installation hardware

    $1444.99

    List price $1899.99

    BAK42BK,R500X1D small

    Rockford Fosgate R500X1D 500 Watt Car Amplifier + Amp Wiring Kit Bundle

    • R500X1D 500W RMS Prime Series Class D Monoblock Amplifier
    • BAK42 Complete 4 Gauge Amplifier Wiring Kit with 2-Channel RCA Interconnects (CCA Wiring)

    (76)

    $344.98

    List price $369.98

    R2-1200X1, XKIT42 small

    Rockford Fosgate R2-1200X1 with Amplifier Wiring Kit

    • 400 Watts RMS x 1 @ 4 ohm
    • 800 Watts RMS x 1 @ 2 ohm
    • 1200 Watts RMS x 1 @ 1 ohm
    • CEA-2006 Compliant
    • R.L.C. Remote Level Control
    • Includes Amplifier Wiring Kit

    (148)

    $506.68

    List price $593.98

    NPKG212_65_X2_STG1VKIT small

    NVX Audio Upgrade Kit – NPKG212 Bass Package with 2 Pair 6.5" Speakers

    • 12" Loaded Dual Subwoofer Enclosure with Amplifier
    • 500 watts RMS
    • Class D Amplifier
    • Variable Bass Boost
    • Speaker-Level Inputs
    • Wired Remote Bass Level Control
    • Includes 6.5 Co-axial Speaker and Damping Kits

    (257)

    $486.93

    List price $677.43

    QB10SPA_65_X2_STG1VKIT small

    NVX Audio Upgrade Kit – QB10SPA with 2 Pair 6.5" Speakers

    • 10" Amplified Loaded Subwoofer System
    • 350 watts RMS
    • Built-In Class D Amplifier
    • Variable Bass Boost
    • Speaker-Level Inputs
    • Wired Remote Bass Level Control
    • Includes 6.5(2) Co-axial Speaker and Damping Kits

    (246)

    $311.43

    List price $533.42

    BAK42BK,R500X1D small

    Rockford Fosgate R500X1D Amplifier + Free Belva BAK42BK 4 Gauge Amp Kit

    • R500X1D 500W RMS Prime Series Class D Monoblock Amplifier
    • BAK42 Complete 4 Gauge Amplifier Wiring Kit with 2-Channel RCA Interconnects (CCA Wiring)

    (80)

    $309.99

    List price $369.98

    51HS10_BAK82_2NK small

    Kicker HS10 (51HS10) w/ Free Amp Install Kit

    • Kicker HS10 180W RMS Single Loaded 10-Inch Hideaway Series Powered Subwoofer Enclosure
    • Convenient wired remote for independent bass level control
    • 8 Gauge Premium CCA complete 2-channel amplifier wiring kit with RCA
    • Premium polyurethane foam can insulator sleeve koozie with black logo
    • Complete bass solution includes compact powered subwoofer and installation hardware

    (99)

    $319.99

    List price $489.96

    R2-500X1, XKIT42 small

    Rockford Fosgate R2-500X1 with Amplifier Wiring Kit

    • 300 Watts RMS x 1 @ 4 ohm
    • 500 Watts RMS x 1 @ 2 ohm
    • CEA-2006 Compliant
    • Top Mounted Control Panel
    • Class-D Amplifier
    • Includes Amplifier Wiring Kit

    (137)

    $364.98

    List price $453.98

    46CXA8001T, BAK42 small

    Kicker 46CXA8001 with Amplifier Wiring Kit

    • 300 Watts RMS x 1 @ 4 ohm
    • 600 Watts RMS x 1 @ 2 ohm
    • 800 Watts RMS x 1 @ 1 ohm
    • Efficient Class-D Monoblock Amplifier
    • KickEQ™ 6dB variable bass boost for those additional low frequencies
    • Includes Amplifier Wiring Kit

    (188)

    $324.48

    List price $389.98

    43DC122_46CX_BK82_2SK small

    Kicker Subwoofer (43DC122) and Amplifier (46CXA4001T) w/ Free Amp Install Kit

    • Kicker Comp DC12 600W Peak Dual 12" Loaded Vented Subwoofer Enclosure
    • 400W RMS Class D CX-Series Monoblock Car Amplifier
    • Belva 8 Gauge Premium CCA Complete 2-Channel Amplifier Wiring Kit with RCA
    • NVX Premium Polyurethane Foam Can Insulator Sleeve Koozie
    • Complete bundle designed for powerful bass and seamless installation

    (128)

    $570.00

    List price $679.94

    Specifications & Details


    Power Specifications - Full Range Channels
    RMS Power @ 4 ohms
    100 watts x 4 channel
    RMS Power @ 2 ohms
    200 watts x 4 channel
    Bridged RMS Power
    400 watts x 2 channel
    Amplifier Specifications
    Amplifier Class
    D
    Number of Channels
    4-Channel
    Total Peak Power Output
    800 watts
    Total RMS Power Output
    400 watts
    Maximum Input Gauge Size
    4 AWG
    Minimum Impedance Unbridged
    2 ohm
    Minimum Impedance Bridged
    4 ohms
    Frequency Response
    10 - 20,000 Hz
    THD at Rated RMS Power
    - 1%
    Built-in Crossover
    Low-Pass (LP)
    High-Pass (HP)
    High-Pass Crossover Frequency
    10 - 500 Hz
    Low-Pass Crossover Frequency
    40 - 500 Hz
    Signal-to-Noise Ratio
    95 dB
    Bass Boost
    0 - 6 dB
    Remote bass/level controller
    No
    Total Fuse Rating
    100A
    CEA-2031 Compliant
    No
    Sonic Certified Amplifier
    No
    Amp Bluetooth Connectivity
    No
    Hi-Res Certified
    No
    Low-Level Input Sensitivity
    125mV - 5 volts
    High-Level Input Sensitivity
    250mV - 10 volts
    Amplifier Kit Specifications
    Power/Ground Wire Size
    4 gauge
    Power Wire Length
    20 feet
    Ground Wire Length
    20 feet
    Speaker Wire Included
    No
    Remote Wire Length
    240 feet
    Interconnect (RCA) Signal Cables Included
    No
    Warranty and Return Policy
    Parts Warranty Duration
    2 years
    Labor Warranty Duration
    2 years
    Warranty Provider
    Manufacturer

    Item Details


    Manufacturer:

    Model Number:

    48KXMA8004, 47KMPK4

    Weight:

    12.70lbs

    Internal SKU:

    48kxma8004_ampkit

    Internal Product ID:

    200015

    Customer Ratings & Reviews


    Kicker 48KXMA800.4 with Amp Kit and 3 Year Warranty 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

    Related Searches


    Save up to 10 different vehicles in your garage

    Add vehicle
    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.