https://www.rivoniacarsound.co.za/product/jbl-stage3-507cf-135w-45rms-2way-component-system/
JBL Stage3 507CF 5in Component Speakers 92dB Sensitivity
JBL Stage3 507CF 5in component speakers, 45W RMS/135W peak, 92dB sensitivity, 55Hz-20kHz, 3 ohm. Designed for car audio component upgrades.
component speakersjblsensitivity