Description:

Welcome to the world of power and style with the Grey JP8 800W+ RMS Monoblock Amplifier. Designed and engineered with passion, this amplifier boasts an impressive 800-watt output and is the result of rigorous research and development conducted in Las Vegas, NV, and Dunnellon FL. The Grey JP8 combines the nostalgic feel of Car Audio's OG days with modern technology to deliver an unmatched performance. Read on to explore its features, testing results by Big D Wiz, tuning specifications, and more.
Key Features:

Vintage-inspired OLD SKOOL GREY design from Down4Sound and Car Audio's OG days
Built-in cooling fan for enhanced performance and longevity
Plexi black plate and NEW ALUMINUM Bass Knob with voltage and temperature meter
Standard 1-year manufacturer defects warranty
Optional half-ohm warranty for added protection during .5 ohm hook-up

Testing Results by Big D Wiz: Independent testing by Big D Wiz confirms the Grey JP8's true power output. Here are the verified 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):

RMS power, 1 ohm: 700W x 1 @ 12v | 850W x 1 @ 14.4v
RMS power, 2 ohms: 500W x 1 @ 12v | 650W x 1 @ 14.4v
RMS power, 4 ohms: 490W x 1 @ 12v
RMS power, 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%
Single unit fuse rating: 120A
Strapped fuse rating: 220A
Operating voltage: 9 to 16 Volts
Length x Width x Height (inches): 11.81" x 7.4" x 2.24"
Damping Factor: 100
Class: D - DIGITAL

Compatibility: The Grey JP8 features 4 GA input for Power Wire and 8 GA input for Speaker Wire, ensuring compatibility with a wide range of audio systems.