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Many in-stock orders ship within 1-2 business days, but timing varies by item. Custom, built-to-order, oversized, special-order and supplier-direct products may need extra processing time. Free shipping applies to qualifying orders over $99 in the contiguous US. Approved returns may be subject to a restocking fee.
Most products are covered by the manufacturer's warranty against defects. Damage from over-powering or improper installation isn't covered — we'll help coordinate any valid claim.
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Immerse yourself in the heart-pounding world of bass with the DOWN4SOUND JP53 Monoblock Amplifier. Engineered for bassheads seeking unparalleled power and performance, this amplifier delivers thunderous lows and crystal-clear audio quality.
Key Features:
- Power Ratings:
- 5300W x 1 @ 1 Ohm
- 4100W x 1 @ 2 Ohms
- 2100W x 1 @ 4 Ohms
- 10600W x 1 @ 1 Ohm (Linked)
- Frequency Response: 14Hz - 271Hz
- High Pass Filter: 35Hz - 250Hz
- Low Pass Filter: 10Hz - 50Hz
- Phase: 0º - 180º
- Bass Boost: 0 - 9dB
- Bass Frequency: 20Hz - 80Hz
- Input Sensitivity: 6V - 0.2V
- Signal to Noise Ratio: 95dB <
- Total Harmonic Distortion: Less than 0.1%
- Operating Voltage: 12V - 15.5V
- Fuse Rating: 600A (Strapped: 1200A)
- Dimensions: 17.71"L x 9.37"W x 2.71"H
Additional Features:
- STRAPPABLE DIGITAL MONOBLOCK AMPLIFIER
- STABLE INTO 1OHM MONO LOAD
- HIGH SPEED MOSFET POWER SUPPLY
- VARIABLE LOW PASS FILTER
- VARIABLE SUBSONIC FILTER
- VARIABLE BASS BOOST & BASS FREQUENCY
- 4 WAY PROTECTION CIRCUITS (THERMAL, HIGH & LOW VOLTAGE, SPEAKER SHORT AND DC)
- BLUETOOTH REMOTE CONTROL (REMOTE BASS KNOB WITH VOLTMETER, AMPLIFIER TEMPERATURE AND CLIPPING INDICATOR)
- HIGH PURITY COPPER PRINTED CIRCUIT BOARD
- 0 GAUGE POWER / GROUND TERMINALS
Authorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.


