Alpine S2-S40C S-Series 4" Component 2-Way Speaker System (S2S40C) RM 720 some of their high frequencies

some of their high frequencies are lost

including FM that sounds almost as good as a CD

Comprehensive Connectivity

Compact size lets the KTP-445A fit where most amplifiers won’t

ensuring that it won't take up valuable space in your vehicle

Alpine S2-S40C S-Series 4" Component 2-Way Speaker System (S2S40C) RM 720 some of their high frequenciesAlpine S2 S40C S Series 4" Component 2 Way Speaker System Enhance your driving experience with the Alpine S2 S40C S Series 4" Component 2 Way Speaker System. Despite its compact size, this speaker system offers exceptional features and delivers clear and detailed sound reproduction. With a 4" mid bass driver and a 1" tweeter, the S2 S40C speakers provide a wide frequency response ranging from 97Hz to 40kHz, ensuring that every nuance of your favorite