Down4Sound DOWN4SOUND JP84 - PURPLE | 400W RMS 4CH AMPLIFIER

Description Videos Warranty Information Additional Information 2 Reviews Description Introducing the Down4Sound JP84 PURPLE 4-Channel Amplifier - a powerhouse that delivers 400W RMS power to transform your car audio system. Engineered to perfection, this full-range digital multi-channel amplifier offers stability into 2 ohms stereo or 4 ohms bridged configurations. With a high-speed MOSFET power supply, variable high and low pass filters, and crossover multiply x10, the JP84 PURPLE is designed to impress even the most discerning car audio enthusiasts. Rest assured with Class D technology and 4-way protection circuits, providing reliability and safety. Trust independent 3rd party testing, which certifies its remarkable performance at 40 Hz per channel. Experience the ultimate in car audio with the JP84 PURPLE. Key Features: 400W RMS power, delivering exceptional audio quality Stable into 2 ohms stereo or 4 ohms bridged configurations High-speed MOSFET power supply for reliable performance Variable high and low pass filters for customizable sound Crossover multiply x10 for versatile audio options Class D design for efficient and powerful amplification 4-way protection circuits for safety and reliability Specifications: RMS POWER: 120W x 4 @ 14.4V - 2 ohms RMS POWER: 90W x 4 @ 14.4V - 4 ohms BRIDGE POWER: Range 180 - 284W x 2 Frequency Response: 10Hz - 40KHz High Pass Filter: 20Hz - 800Hz High Pass Multipliers: 1x - x10 (200Hz - 8kHz) Low Pass Filter: 50Hz - 800Hz Low Pass Multipliers: x1 - x10 (500Hz - 8kHz) Signal to Noise Ratio: 95dB < Fuse Rating: 60A Operating Voltage: 9 to 16 Volts Dimensions: 7.87" x 7.4" W x 2.24" H Inputs: 4 GA input on Power Wire, 8 GA input for Speaker Wire Explore Amplifier Combos: Pair the JP84 PURPLE with our exclusive amplifier combos for a complete and powerful car audio solution. Enhance your listening experience with the ultimate combination of high-performance components. Elevate your car audio journey with the JP84 PURPLE and unlock new dimensions of sound. Discover the perfect match for your system and experience audio excellence like never before. Check out our amplifier combos for the JP84 PURPLE and upgrade your car audio today! Watch amplifier dyno video on the videos tab. View All Close Videos D4S JP84 Four Channels of Beauty and the Beast #AmpDyno #Amplifier #D4S Let's try out the baby four channel D... 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: 4 CHANNEL Amplifier Color: PURPLE Product Type: Amplifier View All Close 2 Reviews 5 JP84 Posted by Bryan on Mar 25, 2026 I have 2 of these amplifiers and im very pleased with the sound and performance 5 Amp review Posted by Ruben on Mar 14, 2024 Extremely nice looking little amp! Running a pair of 6x9s and some Skar twetters in my work car. I need to get a matching amp to drive the sub now!!!? View All Close