Infinity Primus 503F 5.25" 2-Way Car Speakers 4-Channel Amplifiers It can be considered during

It can be considered during an upgrade path that includes a source unit

This makes it a practical option for installers seeking a ready-made enclosure format

5-Inch Midrange Format: Fits applications designed for a 6

adjustable bass capability

Infinity Primus 503F 5.25" 2-Way Car Speakers 4-Channel Amplifiers It can be considered duringThe Infinity Primus 503F is a pair of 5. 25 inch, 2 way coaxial car speakers designed to replace worn or basic factory speakers. Their compact format is intended for vehicles with limited mounting space, helping make an audio refresh possible without adding a separate tweeter assembly. Each speaker combines a polypropylene woofer and a centrally mounted silk dome tweeter. With 40 watts RMS power handling per speaker and a 3 ohm nominal impedance, the