Kicker

Kicker KXMA800.8 8-Channel Marine Amplifier

✓ Garage Audio Approved ✓ Australian Warranty ✓ Expert Support
$1,499.00

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The Kicker KXMA800.8 is a high-performance 8-channel marine amplifier designed for larger boats and full system installations where clean, reliable power is required across multiple speakers. Built with marine-grade durability and advanced tuning control, it delivers consistent audio performance in harsh on-water environments.

With eight full-range channels delivering up to 50 watts RMS per channel at 4 ohms (or up to 100 watts RMS per channel at 2 ohms), this amplifier is ideal for powering multiple speaker zones or a complete distributed audio system. It also supports bridging options, allowing up to 200 watts RMS per channel pair for added flexibility in system design.

Engineered with a rugged Class D architecture, the KXMA800.8 ensures efficient power delivery with reduced heat output, making it ideal for compact marine installations. Its conformal-coated circuit boards, stainless-steel hardware, and gasket-sealed control panel provide strong protection against moisture, corrosion, and vibration.

Advanced tuning features such as DSP-controlled preamp circuitry, variable 24dB crossovers, KickEQ™ bass boost, and Gain Match LED setup indicators give installers precise control over system performance. This ensures clean, balanced sound across all zones of the vessel.

Features

  • Marine-grade 8-channel Class D amplifier
  • Eight full-range output channels
  • Bridged operation capability for higher power output
  • FIT2™ (Fail-safe Integration Technology) circuitry
  • DSP-controlled preamp section
  • Variable 24dB crossovers for precise tuning
  • KickEQ™ variable bass boost (0-6dB)
  • Gain Match LED calibration system
  • Conformal-coated circuit boards for marine protection
  • Gasket-sealed control panel for water resistance
  • Black anodized aluminium chassis
  • Stainless-steel mounting hardware included
  • Full-range RCA output for system expansion

Power Ratings

  • 50W RMS x 8 @ 4 Ohms
  • 100W RMS x 8 @ 2 Ohms
  • 200W RMS x 4 Bridged @ 4 Ohms

Dynamic Power

  • 1200 Watts Dynamic Power

Specifications

  • Amplifier Type: Class D
  • Frequency Response: 10Hz – 20kHz (+0/-1dB)
  • Signal-to-Noise Ratio: >95dB (A-weighted)
  • Input Sensitivity:
    • High Level: 250mV – 10V
    • Low Level: 125mV – 5V
  • Active Crossovers:
    • Channels 1–4: High Pass / Low Pass / Off, variable 10Hz–5kHz
    • Channels 5–8: High Pass / Low Pass / Band Pass, variable tuning ranges
  • Bass Boost: KickEQ™ variable 0–6dB at 40Hz
  • Dimensions: 374mm (L) x 210mm (W) x 54mm (H)
  • Wired Remote: Not included

Ideal For

  • Large marine audio systems
  • Multi-zone boat speaker setups
  • Wake boats, cruisers, and performance vessels
  • Customers needing a clean multi-channel amplification solution
  • Full boat audio integration projects

The Kicker KXMA800.8 delivers powerful multi-channel output, flexible tuning, and marine-grade reliability, making it an ideal choice for complex boat audio installations requiring clean, consistent sound across multiple zones.

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Specifications

8-Channel Marine Amplifier • Multi-zone marine audio control • High-output amplification • Marine rated

Garage Audio Product Guide

Everything You Need to Know

Our Expert Opinion

Garage Audio Review

A powerful multi-channel marine amplifier designed for customers wanting multiple speaker zones and high-output performance.

Performance Ratings

How We Rate It

Garage Audio Overall Rating
★★★★★ 9.0/10
Powerful marine amplifier designed for large multi-zone audio installations requiring reliable performance.
Build Quality 9/10
Value 8/10
Clarity 8/10
Treble 7/10
Midrange 8/10
Bass 8/10

Buying Advice

Is This Product Right for You?

Key Benefits

  • 8-channel marine flexibility • Large system capability • High-quality power delivery

Best For

Large boats and full marine audio installations requiring multiple speaker zones

Things to Consider

  • Large multi-channel amplifier requires adequate electrical supply and professional installation.
Upgrade Level
Premium Marine Upgrade

Product Information

Audio Specifications

Power Rating
800W RMS
RMS Power
800 W
Peak Power
1000 W
Recommended Amplifier
400-1000W RMS Multi-Channel Amplifier
Amplifier Channels
8
Impedance
4 Ohm
Audio Type
Amplifier
Product Role
Marine Amplifier
Brand
Kicker

Professional Installation Available

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