Rockford Fosgate 400W 4-Channel Marine Amplifier – PM400X4

Description

Rockford Fosgate 400W 4-Channel Marine Amplifier – PM400X4

Overview: The Rockford Fosgate PM400X4 is a compact, high-efficiency 4-channel marine amplifier designed to deliver clear, dependable power for onboard speaker systems. With up to 400 watts of total output, it is ideal for powering multiple full-range speakers while maintaining excellent reliability and thermal performance in demanding marine conditions.

• 400W total output: Provides clean, balanced power across four channels.
• 4-channel configuration: Ideal for front and rear full-range speaker setups.
• Marine-rated construction: Built to withstand moisture, vibration, and corrosive environments.
• Compact chassis: Fits easily into tight or space-limited installations.
• Efficient operation: Designed for consistent output with minimal heat buildup.

Why You’ll Like It: The PM400X4 is a great solution for boats that need reliable speaker amplification without excessive power draw or space requirements. It delivers clean audio performance while keeping installation simple and efficient.

Built for Marine & Powersports Use: Engineered specifically for marine and powersports environments, this amplifier features corrosion-resistant materials and rugged internal components to ensure long-term performance in wet, high-vibration conditions.

What’s In The Box

• Rockford Fosgate PM400X4 4-Channel Amplifier
• Mounting hardware
• Installation documentation

Specifications