---
product_id: 16642154
title: "TM400X4ad Power Marine 400 Watt Class-ad 4-Channel Amplifier"
brand: "rockford fosgate"
price: "KSh144859"
currency: KES
in_stock: true
url: https://www.desertcart.co.ke/products/16642154-tm400x4ad-power-marine-400-watt-class-ad-4-channel-amplifier
store_origin: KE
region: Kenya
---

# 400W Power Element Ready 4 Channels TM400X4ad Power Marine 400 Watt Class-ad 4-Channel Amplifier

**Brand:** rockford fosgate
**Price:** KSh144859
**Availability:** ✅ In Stock

## Summary

> 🎶 Amplify Your Adventure with Rockford Fosgate!

## Quick Answers

- **What is this?** TM400X4ad Power Marine 400 Watt Class-ad 4-Channel Amplifier by rockford fosgate
- **How much does it cost?** KSh144859 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/16642154-tm400x4ad-power-marine-400-watt-class-ad-4-channel-amplifier)

## Best For

- rockford fosgate enthusiasts

## Why This Product

- Trusted rockford fosgate brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Weather Warrior:** Built to withstand dust, UV, and corrosion for marine adventures.
- • **Seamless Integration:** High-level auto turn-on for effortless connectivity.
- • **Rock-Solid Reliability:** Backed by a 2-year warranty, ensuring long-lasting performance.
- • **Precision Sound Control:** On-board Punch EQ with +18dB boost for tailored audio perfection.
- • **Unmatched Power Density:** Experience 400 Watts of pure audio power in a compact design.

## Overview

The Rockford Fosgate TM400X4ad is a compact, high-performance 4-channel amplifier designed for marine and motorsport applications, delivering 400 Watts of power with advanced features like Class-AD technology and Element Ready protection.

## Description

Rockford Fosgate TM400X4ad Power Marine 400 Watt Class-ad 4-Channel Amplifier

## Features

- Our compact (1.6” x 4.3” x 8.3”) Power Marine TM400X4ad 4-channel amplifier produces more power per square inch than any other model we make with 400 Watts of POWER
- Proprietary Constant Power amps are the most powerful on the market, delivering up to 25% more power across all impedance loads (100 Watts x 4 @ 4-Ohm or 100 Watts x 4 @ 2-Ohm or 200 Watts x 2 @ 4-Ohm Bridged)
- Built on Rockford Fosgate’s proprietary Class-AD technology and Element Ready protecting against dust, UV, and corrosion, making it perfect for motorsport and marine applications
- High-level auto turn-on, CLEAN circuit input/output clip detection, On-board Punch EQ with +18dB boost @ 45Hz and 12dB/octave Butterworth crossover make TM400X4ad an impressive POWER house
- Famous Rockford Fosgate build quality ensures that the TM400X4ad will handle everything you throw at it! Full 2-year parts and labor warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Channels | 4 |
| Output Power | 4E+2 Watts |
| Mounting Type | Boat Mount |
| Voltage | 12 Volts |
| Maximum Supply Voltage | 12 Volts |
| Specification Met | Cea-2006 Compliant |
| Material Type | Not Obtainable |
| Item Dimensions | 13.4 x 6.5 x 11.3 inches |

## Product Details

- **Item dimensions L x W x H:** 13.4 x 6.5 x 11.3 inches
- **Voltage:** 12 Volts
- **Manufacturer:** Rockford Fosgate
- **Maximum Supply Voltage:** 12 Volts
- **Mounting Type:** Boat Mount

## Images

![TM400X4ad Power Marine 400 Watt Class-ad 4-Channel Amplifier - Image 1](https://m.media-amazon.com/images/I/71zC2lWOlIL.jpg)

## Questions & Answers

**Q: Will this fit my 07 ultra classic with aftermarket radio**
A: Yes it can

**Q: what do i need to install this amp in my 2019 ultra limited**
A: Sadly, I did not install it - I had a mechanic do it.  However, it is basically a plug and play unit that plugs into the existing radio amp.

**Q: Does this come with the tuning cd?**
A: Being an Authorized Rockford dealer we can say, yes. The setup disc is included, link below. Thank you.
https://www.amazon.com/Rockford-Fosgate-TM400X4AD-Amplifier-Channel/dp/B00YWCRKEQ/ref=sr_1_1?keywords=Rockford+Fosgate+TM400X4ad&m=AQH2A184LSYJ8&qid=1582836819&s=merchant-items&sr=1-1

**Q: How can I purchase the speaker wire and power wire that goes connected to this amplifier?**
A: I ordered a set on ebay...Search - Rockford Fosgate Speaker Output Wire Harness

## Frequently Bought Together

- Rockford Fosgate TM400X4ad Power Marine 400 Watt Class-ad 4-Channel Amplifier
- Rockford Fosgate RFK-HD14 Amplifier Wiring Kit for 2014 Harley Davidson Road Glide & Street Glide
- Rockford Fosgate TMS65 Power Harley-Davidson 6.5" Full Range Fairing/Tour-Pak Speakers (2014+)

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**Shop now:** [https://www.desertcart.co.ke/products/16642154-tm400x4ad-power-marine-400-watt-class-ad-4-channel-amplifier](https://www.desertcart.co.ke/products/16642154-tm400x4ad-power-marine-400-watt-class-ad-4-channel-amplifier)

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*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-02-02*