JBL Stage3 6427 2-Way Car Speaker by Harman Kardon - 175 Watt Car Audio Set - Oval 4" x 6" inch car speakers (100 x 152 mm : Amazon.co.uk: Electronics & Photo
4x JBL Stage3 6427 4" x 6" 350W Car Audio Dome Tweeter Coaxial Speakers 2 Pairs | eBay