Kicker KXMA900.5 5-Channel Marine Amplifier

Built to deliver powerful, reliable performance on the water, the Kicker KXMA900.5 Marine Amplifier is designed for boat owners who demand exceptional sound quality and durability in harsh marine environments. Featuring a compact Class D design and marine-grade construction, this amplifier provides clean, efficient power for a complete audio system from a single chassis.

With four full-range channels and a dedicated subwoofer channel, the KXMA900.5 allows you to run your entire marine audio system from a single amplifier. Delivering up to 100 watts RMS per channel at 4 ohms and up to 400 watts RMS on the subwoofer channel, it provides the output needed for clear, dynamic sound even in challenging outdoor conditions.

The rugged anodized aluminium chassis, conformal-coated circuit boards, stainless-steel mounting hardware, and gasket-sealed control panel help protect critical components from moisture, salt, and corrosion, ensuring long-term reliability in marine applications.

Advanced tuning features including a DSP-controlled preamp, variable 24dB crossovers, adjustable KickEQ™ bass boost, and an included wired bass remote allow you to customise your system for maximum performance and listening enjoyment.

Features

• Marine-grade 5-channel Class D amplifier
• FIT2™ (Fail-safe Integration Technology) circuitry
• DSP-controlled preamp
• Variable 24dB crossovers
• KickEQ™ variable bass boost (0-6dB)
• Included wired bass remote controller
• Gain Match LED setup indicator
• Gasket-sealed control panel
• Conformal-coated circuit boards
• Black anodized aluminium chassis
• Stainless-steel mounting hardware included
• Full-range RCA output for system expansion

Power Ratings

Full Range Channels

• 100W RMS x 4 @ 4 Ohms
• 125W RMS x 4 @ 2 Ohms
• 250W RMS x 2 Bridged @ 4 Ohms

Subwoofer Channel

• 200W RMS x 1 @ 4 Ohms
• 400W RMS x 1 @ 2 Ohms
• 400W RMS x 1 @ 1 Ohm

Dynamic Power

• 1300 Watts Dynamic Power

Specifications

• Amplifier Type: Class D
• Frequency Response:
  • Full Range Channels: 10Hz – 20kHz (+0/-1dB)
  • Subwoofer Channel: 10Hz – 160Hz
• Signal-to-Noise Ratio: >95dB
• Input Sensitivity:
  • High Level: 250mV – 10V
  • Low Level: 125mV – 5V
• Subsonic Filter: Variable 10Hz – 80Hz
• Bass Boost: Variable 0-6dB centred at 40Hz
• Dimensions: 324mm (L) x 210mm (W) x 54mm (H)
• Wired Bass Controller Included: Yes

Ideal For

• Boats and marine vessels
• Speaker and subwoofer systems
• Wake boats, fishing boats, pontoons, and cruisers
• Customers seeking a complete single-amplifier solution
• Marine audio systems requiring high output and reliability

The Kicker KXMA900.5 combines impressive power, flexible tuning options, and marine-grade durability to create a complete audio solution capable of delivering exceptional sound quality on the water.