4" Car Sound Speaker (Pair) - Upgraded Blue Poly Injection Cone 2-Way 180 Watt Peak w/ Non-fatiguing Butyl Rubber Surround 110 - 20Khz Frequency Response 4 Ohm & 3/4" ASV Voice Coil - Pyle PL42BL | Pyle | | 4" Car Sound Speaker (Pair | Upgraded Blue | None | Best Buy