Kicker Audio KXA800.5 D-Class 5 Channel Amplifier


KICKER® KX amplifiers are as diverse as they are powerful. Five mono amplifiers and four multichannel amps put the power at your fingertips.

This KX 800-watt five channel amplifier is a full system in a single package. This amp also features FIT2™ (Fail-Safe Integration Technology) – giving you superior power, clarity and dependability with nearly any stock or aftermarket radio.


  • Class D Power Plant
  • One-Ohm Stable
  • SHOCwave™ Bass Restoration Processor
  • KXARC Wireless Remote Included
  • Gain Control With "Optimal Input" Indicator. Test tones available here!
  • Variable 24dB Subsonic Filter
  • FIT2™ (Fail-Safe Integration Technology) Circuitry
  • Variable 24dB Crossover
  • DSP-Controlled Preamp
  • KickEQ+™ 18dB Variable Bass Boost
  • Easy Access to Settings Behind Hinged Panel
  • Black Anodized Aluminum Chassis
  • Top-Mounted Red LED Light Pipe

    This KX amplifier delivers as much as 400 watts into one channel.


    RMS Power [Watts]
    @ 14.4V, 4Ω mono, ≤ 1% THD+N : 50 x 4
    @ 14.4V, 2Ω mono, ≤ 1% THD+N : 100 x 4
    @ 14.4V, 1Ω mono, ≤ 1% THD+N: 200 x 2

    Sub Channel RMS Power [Watts]
    @ 14.4V, 4Ω mono, ≤ 1.5% THD+N: 200 x 1
    @ 14.4V, 2Ω mono, ≤ 1.5% THD+N: 400 x 1
    @ 14.4V, 1Ω mono, ≤ 1% THD+N: +/- 10%

    Length [in, cm]
    12-¾, 32.4

    Height [in, cm]
    2-⅛, 5.5

    Width [in, cm]
    8-5⁄16 , 21

    Frequency Response ± 1dB
    AMPS 1 - 2: 10Hz–20kHz
    SUB: 10Hz-160Hz

    Signal-to-Noise Ratio [dB]

    Input Sensitivity

    Selectable Electronic Crossover
    AMP 1: OFF/HP/LP, variable 10–5,000Hz with 10X switch; 24dB/octave
    AMP 2: OFF/HP/LP/BP, variable HP 10–5,00Hz,variable LP 40–5,000Hz with 10X switch; 24dB/octave
    SUB: Variable LP 40–160Hz; 24dB/octave

    Subsonic Filter
    (amp1) 24dB/octave, variable 10-500Hz, selectable high pass, low pass or all pass, w/10x switch;
    (amp2) 24dB/octave, variable high pass 10-500Hz, variable low pass 40-500Hz, selectable high pass, low pass, all pass or band pass, w/10x switch for lo pass; (KX.5 sub channel) 24dB/octave, variable 40-160Hz, low pass only

    Subsonic Filter:
    Variable 10–80Hz, 24dB/octave

    KickEQ+™ Parametric Bass Boost (Remote Control Adjustable)
    Boost - Variable 0-18db
    Center Frequency - 20Hz-80Hz
    Bandwidth 1-5

    Remote Bass

    CEA Power
    50W x 4 @ 4 ohms (10Hz–20,000Hz); 200W x 1 @ 4 ohms (40Hz–160Hz)

    CEA Signal-to-Noise Ratio
    -75dB CEA-2006B (ref: 1W, A-weighted)

  • Add to Cart:

    • Model: Kicker Audio KXA800.5 Amp
    • Shipping Cost: 16.95lbs
    • 10 Units in Stock
    • Manufactured by: Kicker Audio

    This product was added to our catalog on Thursday 14 June, 2018.

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