Infinity REF-551A Reference 551A High-Performance Monoblock Amplifier ford fascias Broad 9–33V voltage range: One

Broad 9–33V voltage range: One of the widest input voltage ranges available

3" CMOS PC1058

Finish: High-density carpet

Factory navigation-equipped BM/BR models feature a built-in screen with satellite navigation

Infinity REF-551A Reference 551A High-Performance Monoblock Amplifier ford fascias Broad 9–33V voltage range: OneDesigned to Deliver Infinity's Signature Sound New Infinity Reference amplifiers deliver pure power from a slim, compact chassis that's designed to fit in more vehicles. Available in 4 channel, 5 channel, and mono models, Reference amps incorporate our latest amplifier topology, include variable electronic crossovers and bass boost control for precise system tuning, and feature high and low level inputs for easy interface with virtually any system.