Infinity INFPRIMUS90041AAM 4-Channel Class D Car Amplifier Pro Audio and documentation are included to

and documentation are included to support installation

A properly configured high-pass signal is important when integrating any tweeter into a car audio system

while the tweeter incorporates a wide-roll surround and acoustic lens

and upper-bass duties

Built-in blue LED illumination adds a visible accent around the speaker installation

Infinity INFPRIMUS90041AAM 4-Channel Class D Car Amplifier Pro Audio and documentation are included toThe Infinity Primus 90041A is a compact four channel Class D car amplifier designed to add dedicated power to a vehicle audio system. It can drive front and rear speakers from four channels or be bridged for a two channel setup. With 90 watts RMS per channel at 4 ohms, it is suited to replacing head unit power with a more capable amplified speaker system. This amplifier is a practical fit for listeners upgrading factory or aftermarket speakers who