JMA6-400HR16-UL Rokker Amplifier Kit 642529156723 STAGE-6 400W

( Brand: J-m ), ( Manufacturer Part Number: JMA6-400HR16-UL ), ( Type: Electrical ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( Country/region Of Manufacture: China ), ( Authorized Dealer: Yes ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Vehicletype: American Vtwin ), ( UPC: 642529156723 )

Review J M Rokker Stage-6 Amplifier Kit

The JMA-6-400HR16-UL Rokker Stage-6 400W Amplifier Kit is a high-performance audio solution designed for music enthusiasts seeking an immersive and powerful sound experience. This amplifier kit comes with a 400-watt RMS power handling capacity, making it an excellent choice for those who want to power multiple speakers or subwoofers in their vehicle.

The kit consists of six amplifier channels, each capable of delivering impressive power and clarity. The Class D design ensures that the amplifier is both energy-efficient and lightweight, making it ideal for installation in a wide range of vehicles. Moreover, the Ultra-Low Noise (UL) feature ensures minimal interference with other electrical systems in your vehicle, providing a clean and pure audio signal.

Each channel in the JMA-6-400HR16-UL Rokker Stage-6 amplifier kit is equipped with a variable bass boost control, allowing you to fine-tune the low-end frequencies to your preference. Additionally, the kit includes a high-level input option, which allows for direct connection to the vehicle's speaker wires, bypassing the need for a receiver or head unit.

The kit also includes a wiring harness, making installation a breeze. The heavy-duty, 16-gauge power and ground cables ensure a stable power supply, while the speaker-level input cables are 8-gauge, ensuring minimal signal loss. The amplifier kit also comes with a fuse holder and a selection of fuses to protect against electrical overloads.

The JMA-6-400HR16-UL Rokker Stage-6 amplifier kit is built to last, with a durable aluminum heat sink that effectively dissipates heat and keeps the amplifier running cool. The kit also comes with a one-year warranty, giving you peace of mind and assurance that your investment is protected.

In summary, the JMA-6-400HR16-UL Rokker Stage-6 400W Amplifier Kit is a high-performance and versatile audio solution that delivers impressive power, clarity, and customization options. With its ultra-low noise design, variable bass boost control, and easy installation, this amplifier kit is an excellent choice for music enthusiasts who want to take their in-car audio experience to the next level.

The JMA Stage-6 400W Amplifier Kit (model JMA6-400HR16-UL) is a powerful audio solution for those seeking to enhance their vehicle's sound system. Here are some pros and cons to help you make an informed decision:

1. Powerful Output: With a maximum power output of 400 watts, this amplifier kit is capable of delivering impressive sound quality and volume.

2. Versatile: It comes with a 4-channel design, allowing you to power multiple speakers or subwoofers.

3. High-Quality Components: The kit includes MOSFET Power Supply, Aluminum Heatsinks, and Gold-Plated Terminals for improved performance and durability.

4. Upgradable: This amplifier kit is designed to be compatible with various subwoofer and speaker setups, making it easy to upgrade your system in the future.

5. Remote Subwoofer Control: The kit comes with a wired remote control for convenient subwoofer level adjustment.

1. Large Size: Given its power output, this amplifier kit is quite large, which may not be suitable for compact vehicles or tight installation spaces.

2. Complex Wiring: Installing this amplifier kit may require advanced knowledge of car audio systems and wiring.

3. Expensive: Compared to other amplifier kits in its power range, the JMA6-400HR16-UL is relatively more expensive.

4. Heat Dissipation: The aluminum heatsinks may not be sufficient for extreme temperatures, requiring additional cooling measures.

In conclusion, the JMA Stage-6 400W Amplifier Kit (JMA6-400HR16-UL) offers impressive power output, versatility, and high-quality components. However, it comes with drawbacks such as a large size, complex wiring, and a higher price point. If you're looking for a powerful and versatile audio solution and have the necessary installation expertise, this kit could be an excellent investment. On the other hand, if you're on a budget or have limited installation space, you might want to consider other, less powerful options.

Details:

Custom made Plug-and-Play JMC red-band wiring harnesses are included with this complete amplifier kit, top quality heavy gauge power/ground wires used for the fused battery connection, along all necessary mounting hardware. Vehicle Fitment: 2020 2023 fits H-D FLTRK Road Glide Limited, 2016 2019 FLTRU Ultra Fully compatible with the Sound Stream HDHU.14si, Precision Power Frigate PMX-HD14. Amplifier itself measures 7-1/4in. Full range Class amplifier and is spec'd at 100 W RMS per channel with 4 channels, 400 total driven continuous into a 2 or Ohm speaker load 14.4vdc, compatible any speakers sufficient power rating.

part #: jma6400hr16 prices

• $682.05-$749.99

specifications speasaele:

• brand: J-m
• mpn: Jma6-400hr16-ul
• type: Electrical
• california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
• country/region of manufacture: China
• authorized dealer: Yes
• legal disclaimer: Your Local Laws Before Purchasing.
• photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
• vehicletype: American Vtwin
• upc: 642529156723

returns speasaele:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

seller speasaele:

• # reviews: 176584
• rating: 97.8%
• city: Cedar Park, Texas

offer speasaele:

• quantity: 5
• availability: In Stock
• sold: 0
• started: August 23, 2025
• options: Ship-to-home

general speasaele:

• In-Car Technology, GPS Security > In-Car Entertainment > Speakers
• condition: New

payments speasaele:

• wallet: Apple-pay
• other
• credit card: Discover

shipping speasaele:

• class: Expedited, Standard
• cost: $0.00
• service: Expedited, Standard
• transit: 4-6 Days
• type: Fixed

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