🔊 Feel the bass, own the road.
The R4002 Subwoofer Black is a high-performance vehicle subwoofer amplifier delivering up to 800W bridged power at 4 ohms. Featuring full range amplification, it supports both speakers and subwoofers with dual input options (low-level RCA and high-level speaker inputs) and a variable gain control for precise signal adjustment. Designed for audiophiles seeking powerful, clear bass with a sleek, professional aesthetic.










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