DOWN4SOUND JP8 V1.5 - GRAY | 800W+ RMS AMPLIFIER

Description Warranty Information Additional Information 2 Reviews 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. View All Close Warranty Information Warranty Information Your new Down4Sound product is covered by 1 limited warranty if purchased from Down4Sound or an authorized Down4Sound dealer. This warranty does not cover improper installation, accidental damage, misuse, abuse, improper wiring, operation of unit outside of listed specifications, or any product that has been modified or repaired by anyone other than Down4Sound. Your warranty covers defects in materials and/or workmanship ONLY and is not an insurance policy. The warranty only covers the original owner of the amplifier. All warranty returns must be accompanied by the original sales invoice or receipt. You must contact us to request an RMA number prior to sending any returns via the RMA request form on our websi te. You are responsible for the cost of shipping your product back to us for warranty examination. If your product is covered under warranty, shipping back to you will be at no charge to you – if your product is replaced/repaired outside of warranty you must pay for return shipping and repair bill prior returning of the product or if no defect is found you are required to pay for return shipping only. At the sole discretion of Down4Sound your product will be either repaired or replaced when it is being covered under warranty. In the event of shipping damage due to improper packaging on products being returned to Down4Sound the customer is liable for the cost of all damages, necessary repairs, or replacement. Be sure to properly pack your return! * Extended additional warranty purchased on amplifiers take in affect from the date of purchase and must also be stated on orginal sales invoice or receipt. Refund/Return Policy: https://www.down4soundshop.com/shipping-returns/ Down4Sound - Hours of Operation Monday 6am - 9pm PDT Tuesday 6am - 9pm PDT Wednesday 6am - 9pm PDT Thursday 6am - 9pm PDT Friday 6am - 9pm PDT Saturday 8am - 4pm PDT Sunday Closed View All Close Additional Information Amplifier Type: MONOBLOCK Amplifier Color: GRAY Product Type: Amplifier View All Close 2 Reviews 5 JP8 Posted by Greg Herron on May 02, 2025 I have a single 10W6 wired at 2ohm with with the JP8 and old JBL 2 Chanel amp running 4infinity Kappa perfects in parallel in a mustang sounds amazing hits hard. We were going for clean and tight, based on price I felt like I mite be taking a chance on the D4S amp. No worries at all clean fast and loud and it stays pretty cool so far. I’m a fan will be buy more as needed! Thanks D4S. 5 Great so far Posted by James on Feb 04, 2024 Installed this in my girlfriend's truck some months ago and its had zero issues been sounding great, love the plexi glass. The jp8 currently doesn't have a Bluetooth bass knob it's wired but that's okay ? View All Close