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PM400X4 Punch Marine 400 Watt 4-Channel Amplifier
The Rockford Fosgate PM400X4 Punch Marine 400 Watt 4-Channel Amplifier is a high-performance car audio amplifier. Built for reliable power delivery and superior sound quality.
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Amplifier Classes ExplainedUpdated 1/27/2026
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The Rockford Fosgate PM400X4 Punch Marine 400 Watt 4-Channel Amplifier is a car audio amplifier made by Rockford Fosgate. View full specifications and where to buy on this page.
The Rockford Fosgate PM400X4 Punch Marine 400 Watt 4-Channel Amplifier typically sells for around $520 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.
You can purchase the Rockford Fosgate PM400X4 Punch Marine 400 Watt 4-Channel 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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