Alpine SXE-0825S 9 cm (3.5 inch) 2-way coaxial speakers & JVC CS-J420X 10 cm 2-way coaxial speakers, 2 pieces.

["Power handling: 150W","Frequency response: 120Hz-16kHz","Piezo tweeter","Polymer foam surround","4 inch 2-way coaxial speaker; Power handling 210 W max/21 W RMS; Frequency range: 45 - 22,000 Hz","Sensitivity: 90 dB/W.m; Mica-impregnated polypropylene cone woofer","Balanced polyether imide tweeter; Ferrite magnet (woofer)","Neodymium magnet (tweeter); Hybrid surround; Mounting depth: 43.1 mm"]