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Down4Sound JP 10.4 6000W RMS 4 Channel Amplifier

SKU: JP104-BKG-
Sale price$849.99
In stock

Color: Black Gloss
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Experience unparalleled audio power with the Down4Sound JP 10.4. This 4 Channel Car Amplifier is a powerhouse of performance, delivering an impressive 6000W output. Tailored for audiophiles and car audio enthusiasts, the JP 10.4 is a fusion of high power and meticulous engineering, featuring a SNAZZY bass knob, bandpassable crossover, and true Tiffany RCA connections for pristine sound quality. It's more than just an amplifier; it's a revolution in car audio technology.

Key Features

  • Powerful Output: Delivers 1000W per channel RMS at 4 OHM, establishing it as one of the most potent amplifiers available.
  • Bass Control: Comes with a SNAZZY bass knob for precise bass level adjustments.
  • High-Fidelity Connections: True Tiffany RCA connections ensure the highest quality of sound transmission.

Enhanced Connectivity

  • Dual 0GA Power and Ground Inputs: For stable and efficient power delivery.
  • Up to 4GA Speaker Outputs: Compatible with a wide range of speaker systems.

Technical Specifications

  • RMS Power Ratings

    • 2ohm: 1300W x 4
    • 4ohms: 1000W x 4
    • 4ohms Bridged: 3300W
  • Frequency Response: 10Hz - 21Khz
  • Filters

    • High Pass: 20Hz - 800Hz (Multiply: x1, x10 ranging from 200Hz-8KHz)
    • Low Pass: 50Hz - 800Hz (Multiply: x1, x10 ranging from 500Hz-8KHz)
  • Input Sensitivity: 6V - 0.2V
  • Signal to Noise Ratio: 90 Db
  • T.H.D @ 4ohm: 0.1%
  • Fuse Rating: 550A TOTAL
  • Dimensions: 19.68" L X 9.37" W x 2.71" H

Additional Features

  • Class D Technology: Ensures efficient and high-quality sound reproduction.
  • Plexi Backplate: Provides both durability and a sleek look.
  • Internal High-Speed Fan: Keeps the amplifier cool during high-performance usage.
  • Origin: Made with pride in South Korea.
  • Recommendation: For optimal performance with a stock radio, use a quality lineout converter or DSP.

Important: Electrical Upgrade Required for Warranty

To maximize the performance of this amplifier, an electrical upgrade is mandatory. Not upgrading your electrical system will void the warranty. The required upgrades include:

  • The Big 3: Crucial for managing the increased power demands.
  • Upgraded Alternator: To ensure a sufficient power supply.
  • Reserve Battery(s): For consistent and reliable power delivery.

The Down4Sound JP 10.4 Amplifier is not just an amplifier; it's a testament to superior sound engineering. Designed for those who value their audio experience, it offers unmatched power and precision, all encased in a sleek finish.


Authorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.