The Ground Zero Radioactive Line offers a wide range of powerful products for great sound in your car. With tremendous efficiency and excellent sound quality the Radioactive range caters for the discerning user. 

The Radioactive GZRF 42XII 4″ 100W coaxial speakers have a high efficiency design to make the most of your head-unit or amplifiers power and feature rigid glassfibre cones for tight dynamic bass. 

Built to exacting German standards these speakers have high quality construction with custom Ground Zero high gloss powder coated baskets. 

Ground Zero GZRF 42XII

$99.00 Regular Price
$79.00Sale Price
    • High efficient speaker with glassfibre cone
    • PEI tweeter
    • Black high gloss powder coated GZ-Style basket
    • Model: GZRF 42XII
    • Type: 2 Way Coaxial
    • Diameter of midwoofer: 100 mm / 4″
    • Mounting diameter of midwoofer: 93 mm / 3.66″
    • Mounting depth of midwoofer: 50 mm / 1.97″
    • Voice coil of midwoofer or midrange: 25 mm / 1″
    • Cone of midwoofer or midrange: Glassfibre
    • Basket of midwoofer or midrange: Steel
    • Magnet of midwoofer or midrange: Ferrite
    • Voice coil of tweeter: 13 mm / 0.51″
    • Cone of tweeter: PEI
    • Housing of tweeter: ABS
    • Magnet of tweeter: Neodymium
    • Power handling WRMS: 60 W
    • Power handling W peak: 100 W
    • Impedance: 4 Ohm
    • SPL: 90 dB
    • Frequency response: 80 – 22000 Hz