More about the product
The Kicker 47KEY5001 is a compact monoblock amplifier designed to deliver strong, clean bass in a space-saving design. Part of the Kicker KEY series, this amplifier combines smart technology with practical features, making it ideal for upgrading factory audio systems without bulky equipment. Despite its small size, the 47KEY5001 produces 500 watts RMS, providing consistent power for subwoofers.
A key feature is the built-in Auto EQ, which automatically tunes the bass response for balanced sound. This ensures the subwoofer delivers deep, controlled low-end without distortion. The tuning process is quick and simple, making it suitable for those who want professional-level bass performance without manual adjustments.
The amplifier also includes FIT 2+™ (Fail-safe Integration Technology 2 PLUS), which provides nearly universal compatibility with factory or aftermarket radios. Another industry-first feature allows the 47KEY5001 to accept factory input signals as high as 40 volts. This means the amplifier works with almost every car on the road today, whether equipped with a factory or aftermarket audio system.
Start/stop system compatibility ensures reliable operation in modern vehicles. The amplifier offers two turn-on options: via a remote 12-volt signal or DC offset detection. High-level inputs allow easy connection to factory head units, while low-level RCA inputs are available for aftermarket setups.
The 47KEY5001 is designed for easy installation in tight spaces. Its compact chassis fits under seats or in small compartments, making it perfect for vehicles with limited room. The design focuses on convenience and efficiency while delivering powerful bass performance.
While the amplifier excels at driving subwoofers with clean, controlled power, it is not intended for powering full-range speakers or extreme SPL setups. It is best suited for enhancing low-end response in factory or aftermarket systems where space is limited but sound quality matters.
Technical details
- Brand
- Kicker
- Warranty
- 24-months
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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.






