Infinity Primus 503F 5.25" 2-Way Car Speakers 4-Channel Amplifiers with a high-pass point at

with a high-pass point at 5 kHz and a 12 dB-per-octave slope specified for the peak-power rating

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

adjustable bass capability

signal wiring

Sealed Or Ported Compatibility: Lets installers tailor the enclosure to space and bass-response goals

Infinity Primus 503F 5.25" 2-Way Car Speakers 4-Channel Amplifiers with a high-pass point atThe 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