Hi-Fi Speakers
JBL Stage3 8627 2-Way Car Speaker Set by Harman Kardon - 250 Watt Car Speakers - JBL Oval Box Large 6" x 8" (152 mm x 203 mm)
JBL Stage3 8627 car speakers are highly efficient and powerful, delivering big sound and are the ideal upgrade speakers for any car stereo system, even low-powered factory-fitted car stereos The UV-resistant 8 x 6 inch subwoofer car speaker...
https://www.bizrate.co.uk/hifispeakers/jbl-stage3-8627-2-way-car-oid10921933347.html