The Down4Sound JP10.4 is a high-output 4-channel car audio amplifier engineered to deliver extreme power and performance for serious audio enthusiasts. Built using efficient Class-D amplifier technology, the JP10.4 provides massive output while maintaining excellent efficiency and reduced heat generation, making it suitable for high-performance car audio systems.
This amplifier delivers 1000 watts RMS per channel at 4 ohms and up to 1300 watts RMS per channel at 2 ohms, producing a total power capability of approximately 6000 watts RMS. When bridged at 4 ohms, it can deliver up to 3300 watts RMS, allowing it to power large speaker arrays or high-power component systems.
The JP10.4 includes a wide frequency response of 10 Hz to 21 kHz, ensuring accurate reproduction across the entire audible spectrum. Integrated high-pass and low-pass crossover filters allow users to precisely tune the amplifier for mids, highs, or subwoofer applications depending on the system design.
To maintain signal quality, the amplifier features true Tiffany RCA inputs, designed for secure connections and improved signal transfer. Additional features such as a remote bass knob and band-pass capable crossover allow users to easily adjust bass output and system tuning from the driver’s seat.
The JP10.4 is built with a high-speed internal cooling fan and robust chassis design, helping maintain stable operation during high-power use. With a signal-to-noise ratio of 90 dB and total harmonic distortion of approximately 0.1%, it delivers powerful output while maintaining clean and controlled sound reproduction.
Measuring approximately 19.68″ × 9.37″ × 2.71″, the amplifier fits standard amplifier racks while offering massive power capability. Designed and manufactured in South Korea, the Down4Sound JP10.4 is engineered for car audio enthusiasts seeking extreme output, reliability, and professional-grade performance in multi-channel systems.
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