Down4Sound DOWN4SOUND JP154 - GREEN | 1000W RMS 4CH CAR AUDIO AMPLIFIER

Description Warranty Information Additional Information 1 Review Description The DOWN4SOUND JP154 Gray is a 1000W RMS 4 Channel Class D car audio amplifier built for strong mids, highs, and versatile multi speaker systems. Engineered for clean power delivery and efficient performance, the JP154 delivers reliable multi channel output with precise tuning control in a refined performance chassis. The Gray edition delivers a clean neutral finish that complements gray themed builds and refined installations where performance and presentation go hand in hand. Gray Finish The gray housing is designed for clean installs and balanced builds where visual detail matters. Gray exterior housing Clean show ready appearance Power Output 4 × 150W RMS at 4 ohms 4 × 250W RMS at 2 ohms 2 × 500W RMS at 4 ohms bridged 1000W RMS total rated output at 2 ohms Power ratings tested at 14.4V and 1 percent THD for consistent real world performance. Precision Crossovers Fully Adjustable Frequency response 10Hz to 24kHz Signal to noise ratio 93dB Damping factor 130 Input sensitivity 0.2V to 6V High pass filter 20Hz to 800Hz High pass multiplier x1 and x10 from 200Hz to 8kHz Low pass filter 50Hz to 800Hz Low pass multiplier x1 and x10 from 500Hz to 8kHz Band pass capable 41 click potentiometer for HPF and LPF adjustment Compact Installation Size 250mm × 190mm × 57mm 9.84 × 7.48 × 2.24 inches Designed for performance focused installations where controlled multi channel power and efficient Class D operation matter. Smart Protection Circuit Thermal protection Short circuit protection Voltage protection DC overload protection Engineered for reliable operation in demanding daily use systems. Technical Specifications Channels 4 Amplifier class Full range Class D Frequency response 10Hz to 24kHz Signal to noise ratio 93dB Damping factor 130 Input sensitivity 0.2V to 6V Working voltage 9V to 15.5V Why Choose the JP154 Gray The JP154 delivers efficient 4 channel power with precise crossover control and bridgeable flexibility. It is built for systems that demand clean midrange authority, strong output, and modern Class D efficiency in a clean gray finish. Up to 1000W RMS total output Efficient full range Class D design Bridgeable 4 channel flexibility Wide tuning capability Gray finish for refined builds Add the JP154 Gray to your system and experience clean controlled power with modern efficiency. 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: GREEN Product Type: Amplifier View All Close 1 Review 5 Green amp Posted by Adam Green on Mar 23, 2026 Love what you are doing for my hobbie! View All Close