JBL Stage3 Series Front/Rear Speaker for 1999 - 2006 Sierra Crew Cab 4 door ONLY | eBay
Stage3 427 | 4" (100mm) 2-Way coaxial car speaker
Stage3 427 | 4" (100mm) 2-Way coaxial car speaker
JBL Stage 3 - 427 F 4 inch 2 way Car Speaker ( Bass Testing & Sound Clarity Testing ) - YouTube
2 Speakers Compatible with JBL STAGE3 427 2-Way Coaxial 4 Inch 10.00 cm 100 mm 30 Watt RMS and 150 Watt Max Impedance 3 ohm 90 dB SPL for Car, Pair : Amazon.com.au: Electronics