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Just In Rockford Fosgate P400x4 Diy Kit [RA2uY4M8]

$53.99 $172.99 -69%

Just In Rockford Fosgate P400x4 Diy Kit [RA2uY4M8] AmplifierThe Just In Rockford Fosgate P400x4 Diy Kit [RA2uY4M8] is a powerful and versatile 4-channel amplifier designed to elevate your audio experience to new heights. With its Class-AB full-range capability and 2-ohm stability, this amplifier deliver

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Just In Rockford Fosgate P400x4 Diy Kit [RA2uY4M8]

Just In Rockford Fosgate P400x4 Diy Kit [RA2uY4M8] Amplifier

The Just In Rockford Fosgate P400x4 Diy Kit [RA2uY4M8] is a powerful and versatile 4-channel amplifier designed to elevate your audio experience to new heights. With its Class-AB full-range capability and 2-ohm stability, this amplifier delivers exceptional sound quality and robust performance. The P400X4 is part of the esteemed Punch Series, known for its durability and high-output power. Key features include a pulse-width modulated MOSFET power supply for efficient operation, LED power and protect indicators for easy monitoring, and a stealth top-mounted control panel for discreet installation.
  • Power Rating: Offers 50 watts x 4 channels at 4 ohms and 100 watts x 4 channels at 2 ohms, ensuring clear and powerful sound even at high volumes.
  • Protection Circuits: Features 3-way protection circuitry to safeguard against thermal, overload, and speaker short protection, ensuring long-lasting performance.

Technical Specifications

The Just In Rockford Fosgate P400x4 Diy Kit [RA2uY4M8] is equipped with advanced technology to deliver superior sound quality and reliability. With its RMS power rating of 50 watts x 4 channels at 4 ohms and 100 watts x 4 channels at 2 ohms, it provides ample power to drive your speakers effectively. The amplifier is CEA-2006 compliant, ensuring it meets industry standards for performance and quality. Additionally, it includes on-board differential inputs to reduce noise, integrated Trans•ana technology for a cleaner signal path, and MESHA3 technology to optimize MOSFET temperatures and durability.
  • Frequency Response: Offers a wide range of 20 - 20,000 Hz, ensuring crystal-clear sound reproduction.
  • Signal-to-Noise Ratio: Delivers an impressive 105dB signal-to-noise ratio for distortion-free audio.

Practical Applications and Benefits

The Just In Rockford Fosgate P400x4 Diy Kit [RA2uY4M8] is an ideal choice for anyone looking to enhance their car audio system. Its versatility allows for 4, 3, or 2 channel operation, making it suitable for a variety of vehicle types and setups. The amplifier's built-in NOMAD technology provides real-time protection against shorting speaker wires and low speaker impedances, ensuring your investment is safeguarded. With its cast aluminum convection heatsink and Dynamic Thermal Management, the P400X4 keeps temperatures low, ensuring consistent performance over time. Whether you're a car audio enthusiast or simply want to enjoy high-quality sound on the go, the P400X4 is a must-have addition to your audio system.
  • Customization: Offers selectable crossover modes and variable crossover filters to tailor the sound to your preferences.
  • Convenience: Provides easy-to-use controls and a compact design for seamless integration into your vehicle.

What Our Customers Say

January 26, 2026

Absolutely no complaints!

This is a really good and a very, very, very useful tool.

- Bendigeidfran Q..

January 26, 2026

Absolutely no complaints!

I'm happy with this. A very, very, very big thank you.

- Gwawl U..

January 26, 2026

Absolutely no complaints!

The finish and the feel are just so premium.

- Bryony W..

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