Rockford Fosgate R2-500X4 Prime 500-Watt 4-Channel Amplifier

Overview

More power, same simple idea.

The R2-500X4 is a compact 4-channel amp built to properly drive aftermarket speakers without getting complicated.

What It Is

• 4-channel full-range amplifier
• Class-D design
• Prime series

Power

• 75W x 4 @ 4Ω
• 155W x 4 @ 2Ω
• 250W x 2 bridged

Features

• High & low level inputs
• Variable crossovers (HP/LP)
• C.L.E.A.N. gain setup
• Punch EQ (bass boost)
• 2/4 channel input switch

Performance

Strong, clean output that actually wakes speakers up.

Enough power to handle most aftermarket setups without pushing your electrical system too hard.

Build

• Efficient Class-D (runs cooler, less draw)
• Compact footprint
• Simple top-mounted controls

Good Fit For

• Full speaker upgrades
• Trucks and daily drivers
• Factory radio add-ons

Quick Notes

• Can be bridged for a small sub setup
• Easy to integrate with factory systems
• Good balance of size and power