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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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Welcome to the realm of power and elegance with the JP8 800W+ RMS Monoblock Amplifier. Crafted with dedication and expertise, this amplifier showcases a formidable 800-watt output, a result of extensive research and development in Las Vegas, NV, and Dunnellon, FL. The JP8 merges the classic charm of Car Audio's original days with cutting-edge technology, offering unparalleled performance.
Key Features
- Retro-inspired SKOOL design from Down4Sound and Car Audio's original era.
- Integrated cooling fan for superior performance and durability.
- Plexi black plate and NEW ALUMINUM Bass Knob featuring a voltage and temperature meter.
- Standard 1-year warranty for manufacturer defects.
- Optional half-ohm warranty for extra security during 0.5 ohm setups.
Testing Results by Big D Wiz
Independent verification by Big D Wiz affirms the true power output. Confirmed RMS power ratings at 14.4 volts:
- 4 OHM: 511 Watts RMS
- 2 OHM: 892 Watts RMS
- 1 OHM: 1256 Watts RMS
Our Testing Ratings (Worst Case Power Output):
- 1 Ohm: 700W x 1 @ 12v | 850W x 1 @ 14.4v
- 2 Ohms: 500W x 1 @ 12v | 650W x 1 @ 14.4v
- 4 Ohms: 490W x 1 @ 12v
- 2 Ohm Linked: 2300W x 1 @ 14.4v
Tuning Specifications
- Frequency Response: 10 Hz - 270 Hz
- Low Pass Filter: 35 Hz - 250 Hz
- Subsonic Filter: 10 Hz - 50 Hz
- Bass Boost: 0 - 9 dB
- Input Sensitivity: 6V - 0.2V
- Signal to Noise Ratio: 97dB
- T.H.D @ 4 Ohm: Less than 0.1%
- Fuse Rating: 120A single, 220A strapped
- Operating Voltage: 9 to 16 Volts
- Dimensions: 11.81" x 7.4" x 2.24"
- Damping Factor: 100
- Class: D - DIGITAL
- Power & Ground Input: 4GA; Speaker Output: Up to 12GA
Embark on the ultimate audio adventure with the JP8 800W+ RMS Monoblock Amplifier.
Authorized Down4Sound dealer at JS Ultimate Sounds. Free shipping on orders $99+.


