4" Coaxial Speakers

DB+ Series 4" 135W Coaxial Speakers with Marine Certification, DB402, Polk Audio, 2, 1 years, Yes, Pair, Marine Certified, • (1) 4" (10.16 cm) d (Round) - Mid/Woofer • (1) 0.75" (1.91 cm) d (Round) - Tweeter, 4.09" (10.39 cm), 1.79" (4.55 cm), 2" (5.08 cm), Round, 0.55" (1.4 cm), 45W, 135W, 60 Hz → 22 Hz, 4 ohms, 90 dB