Mobile Electronics› Power Accessories

Kenwood

4-Channel Class D Marine Amplifier with Bluetooth

$279.00

SKU: KAC-M1824BT

In Stock
In Stock
Ships by Sep 9
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
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Moderate — 2–4 hours

Overview

The Kenwood KAC-M1824BT is a compact 4-channel digital amplifier designed for use in various vehicles, including ATVs, motorcycles, and boats. It features Bluetooth connectivity for easy streaming from smartphones and delivers 45 watts RMS x 4 at 4 ohms. The amplifier is CEA-2006 compliant and utilizes a Class D design for efficiency.

This amplifier is built to withstand harsh environments with a conformal coated main PCB for moisture protection and an extruded aluminum heat sink. It also includes a water-resistant controller with IPX-5 certification for volume and track adjustments, making it suitable for outdoor applications.
Show original supplier description
The Kenwood KAC-M1824BT is a compact 4-channel digital amplifier that offers a powerful solution for upgrading your vehicle's audio system, especially in space-limited applications like powersports vehicles. It delivers a robust 45 watts RMS per channel at 4 ohms and can also handle 2-ohm loads, with a maximum power output of 400W. This amplifier is CEA-2006 compliant, ensuring its performance ratings are independently verified. Designed with durability in mind, the KAC-M1824BT features a conformal coated main PCB to protect against moisture and humidity, crucial for installations in environments exposed to the elements. Its compact size, measuring approximately 5-11/16" W x 1-3/4" H x 3-7/8" D, allows for easy installation in tight spaces. The extruded aluminum heat sink design aids in heat dissipation, maintaining optimal performance. Connectivity is a key feature, with built-in Bluetooth allowing for seamless streaming from smartphones. The amplifier also includes a water-resistant controller (IPX-5 certified) for convenient volume and track control, making it ideal for marine, ATV, and motorcycle applications. For system expansion, it offers line output terminals. Installation is straightforward with speaker-level inputs and a signal-sensing turn-on feature. The package includes MOLEX connectors for power and speaker connections, along with mounting hardware. Professional installation is available for this product.

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

BrandKenwood
Part NumberKAC-M1824BT
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.

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