More about the product
The Kicker 48KMA600.6 is a marine-grade six-channel amplifier designed for clear and powerful sound across multiple speakers. It delivers a total of 600 watts RMS, with each channel providing 50 watts RMS at 4 ohms. This makes it ideal for powering a full marine audio system, including several speakers and a subwoofer, all from one compact unit.
The amplifier uses a Class D design for efficient power delivery and reduced heat build-up, which is important for installations in tight spaces. Its conformal-coated circuit board protects against corrosion, and stainless-steel hardware adds strength for marine environments. Real Marine™ ABYC/NMMA-compliant power connections ensure safe and secure installation that meets industry standards.
The KMA600.6 includes adjustable crossovers and gain controls for precise tuning. It also supports bridging capability, allowing flexible configurations for higher power output when needed. KickEQ™ technology provides a variable 6dB bass boost, giving extra punch to low frequencies for those who want deeper bass response. These features make it easy to customise sound for different music styles and speaker setups.
Installation is straightforward thanks to its compact footprint and marine-specific mounting options. The amplifier is engineered to handle vibration and temperature changes, ensuring reliable performance during extended use. While it offers excellent power and flexibility, it is best suited for mid to high-range marine audio systems rather than extreme high-power installations. It provides enough output for most boats but may not satisfy those seeking maximum volume for large multi-zone setups.
Overall, the Kicker 48KMA600.6 is a strong choice for upgrading a marine audio system with clean, powerful sound and proven reliability. Its combination of Class D efficiency, flexible tuning options, and marine-grade construction makes it a dependable solution for boating enthusiasts who want balanced performance across multiple speakers.
Technical details
- Brand
- Kicker
- Warranty
- 24-months
Look out for Bankstown Sound Recommendations
Whether you're shopping in store or online, we're here to guide you with honest, expert advice. Keep an eye out for our 'Bankstown Sound Recommends' callouts across product pages for real insights into the gear we trust and use ourselves, from the Bankstown Sound team.
Why Choose Bankstown Sound for Your Car Audio & Tech Upgrades
At our Bankstown Sound store and workshop in Sydney, our team ensures every car and auto audio installation and upgrade starts with an understanding of how you use your car. Our team works with you to understand your driving habits, the features you rely on, and the problems you’re trying to solve.
Most factory setups are built to broad standards and often lack the clarity or seamless connectivity required for how people actually drive. That’s why we focus on modernising your dashboard and audio performance based on how you use your vehicle.

