Down4Sound JP8 v1.5 | 800W+ RMS AMPLIFIER


Regular price $199.99
Sale price $199.99 Regular price $299.99
Product 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.

Shipping & Return

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.

Product reviews