Mobile Electronics› Video Accessories

JVC

4-Channel Marine & Motorsports Amplifier

$549.99

SKU: KS-DR2104DBT

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Special Order
Ships in 4–6 weeks
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The JVC KS-DR2104DBT is a 4-channel digital amplifier designed for marine and motorsports applications. It features a robust, durable construction built to withstand harsh environments, including mud, sand, dirt, rocks, and water, earning it IP67/IP66 waterproof and dustproof ratings.

This amplifier delivers 50W RMS x 4 channels at 4 ohms or 75W RMS x 4 channels at 2 ohms, with a maximum power output of 600W. It incorporates a variable low-pass and high-pass filter for sound optimization, a 5V preout, and Bluetooth Ver. 5.0 connectivity with A2DP and AVRCP profiles for wireless audio streaming.
Show original supplier description
The JVC KS-DR2104DBT is a 4-channel digital amplifier engineered for extreme conditions found in marine and motorsports environments. Its construction is designed to endure mud, sand, dirt, rocks, and water, meeting stringent IP67 and IP66 waterproof and dustproof standards. The amplifier features a corrosion-resistant sealed cast aluminum chassis with stainless steel screws, and an ASTM B117 rustproof rating, ensuring durability in saltwater conditions. This amplifier delivers robust audio performance with 50W RMS x 4 channels at 4 ohms, and can push up to 75W RMS x 4 channels at 2 ohms, with a peak power output of 600W. Increased power flow is achieved through thicker terminal connections and larger wire sizes, benefiting low-frequency response and overall sound clarity. Variable low-pass and high-pass filters (50Hz–200Hz) allow for precise audio tuning. The KS-DR2104DBT integrates Bluetooth Ver. The Bluetooth antenna is housed within the waterproof remote control for a more stable and extended range of device connectivity. The amplifier also offers a 5V preout for flexible system integration. It has undergone a 3-axis multi-frequency vibration test to ensure it can withstand damaging vibrations, with a die-cast mounting section and thick heat-transfer sheets contributing to its resilience.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandJVC
Part NumberKS-DR2104DBT
CategoryMobile Electronics
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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