Down4Sound JP 10.4 BLACK | 6000W RMS - 4 Channel Amplifier

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  • Down4Sound JP10.4 BLACK | 6000W RMS - 4 Channel Amplifier
  • Down4Sound JP10.4 BLACK | 6000W RMS - 4 Channel Amplifier
  • Down4Sound JP10.4 BLACK | 6000W RMS - 4 Channel Amplifier
  • Down4Sound JP10.4 BLACK | 6000W RMS - 4 Channel Amplifier
MSRP: ﷼4,875.61
— You save ﷼1,687.73


Experience unparalleled power with the Down4Sound JP10.4, the world's most powerful 4-channel Class D amplifier currently in mass production. This 6000W powerhouse isn't just about raw strength—it's precision-engineered for those who demand the best in car audio. Delivering a staggering 1000W per channel RMS at 4 OHM, it's designed for audiophiles who refuse to compromise. Beyond its unmatched power, it boasts a SNAZZY bass knob, bandpassable crossover, and genuine tiffany RCA connection, ensuring both ease of use and impeccable sound quality.

Special Highlight: Dive deeper into its unmatched prowess by checking out the amplifier dyno video located in the VIDEOS TAB.

Key Features

  • Unrivaled Power: As the most powerful 4-channel Class D amplifier in the world, it sets a new benchmark in audio amplification.
  • SNAZZY Bass Knob: Fine-tune your bass levels with precision.
  • True Tiffany RCA Connection: Ensures a flawless audio signal and connection.
  • Bandpassable Crossover: Customize your sound to perfection.

Technical Specifications

  • RMS Power, 2ohm: 1300W x 4
  • RMS Power, 4ohms: 1000W x 4
  • RMS Power, 4ohms Bridged: 3300W
  • Frequency Response: 10Hz - 21Khz
  • High Pass Filter: 20Hz - 800Hz (Multiply: x1, x10 ranging from 200Hz - 8KHz)
  • Low Pass Filter: 50Hz - 800 Hz (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: The pinnacle of efficiency and power.
  • Plexi Backplate: Combines durability with a touch of elegance.
  • Internal High-Speed Fan: Keeps the amplifier cool, ensuring optimal performance.
  • Origin: Proudly made in South Korea.

Note: For users with a stock radio, we highly recommend using a quality line-out converter or DSP to achieve the best audio experience.

Step into a new era of car audio with the Down4Sound JP104 in Black. Order now and be part of the audio revolution!

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Warranty Information

Warranty Information

Your new Down4Sound product is covered by 1 limited warranty if purchased from Down4Sound or an authorized Down4Sound dealer. This warranty does not cover improper installation, accidental damage, misuse, abuse, improper wiring, operation of unit outside of listed specifications, or any product that has been modified or repaired by anyone other than Down4Sound. Your warranty covers defects in materials and/or workmanship ONLY and is not an insurance policy. The warranty only covers the original owner of the amplifier.

All warranty returns must be accompanied by the original sales invoice or receipt. You must contact us to request an RMA number prior to sending any returns via the RMA request form on our website. You are responsible for the cost of shipping your product back to us for warranty examination. If your product is covered under warranty, shipping back to you will be at no charge to you – if your product is replaced/repaired outside of warranty you must pay for return shipping and repair bill prior returning of the product or if no defect is found you are required to pay for return shipping only.

At the sole discretion of Down4Sound your product will be either repaired or replaced when it is being covered under warranty. In the event of shipping damage due to improper packaging on products being returned to Down4Sound the customer is liable for the cost of all damages, necessary repairs, or replacement. Be sure to properly pack your return!

*  Extended additional warranty purchased on amplifiers take in affect from the date of purchase and must also be stated on orginal sales invoice or receipt. 



Refund/Return Policy:


Down4Sound - Hours of Operation

Monday 6am - 9pm PDT
Tuesday 6am - 9pm PDT
Wednesday 6am - 9pm PDT
Thursday 6am - 9pm PDT
Friday 6am - 9pm PDT
Saturday 8am - 4pm PDT
Sunday Closed
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