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Title: Rockford Fosgate P600X4 600‑Watt 4‑Channel Amplifier  
Category: Audio Amplifiers  
Brand: Rockford Fosgate  
Description: Powerful 4‑channel amplifier delivering up to 600 W RMS for a full‑range car audio system.  
Details: Features Class A/B circuitry, versatile 4‑ or bridged‑channel operation, RCA inputs, onboard EQ with 45 Hz boost, and 1‑year warranty.

Price is $