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TM400X4AD Power 4 Channel Marine Amplifier

The Rockford Fosgate TM400X4AD Power 4 Channel Marine Amplifier is a high-performance car audio amplifier. Built for reliable power delivery and superior sound quality.

Specifications

channels
4
Compare Prices(2 retailers)
Big Jeff Online AudioAuthorized Dealer
Available
$255.99
$319.99Save 20%
Updated 6/21/2026
Woofers EtcAuthorized Dealer
Available
$299.99
$399.99Save 25%
Updated 6/22/2026
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Frequently Asked Questions

What is the Rockford Fosgate TM400X4AD Power 4 Channel Marine Amplifier?

The Rockford Fosgate TM400X4AD Power 4 Channel Marine Amplifier is a car audio equipment made by Rockford Fosgate. View full specifications and where to buy on this page.

How much does the Rockford Fosgate TM400X4AD Power 4 Channel Marine Amplifier cost?

The Rockford Fosgate TM400X4AD Power 4 Channel Marine Amplifier typically sells for $256 to $300 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the Rockford Fosgate TM400X4AD Power 4 Channel Marine Amplifier?

You can purchase the Rockford Fosgate TM400X4AD Power 4 Channel Marine Amplifier from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.

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