Power handling 50 WRMS
Impedance 4 Ohm
SPL 89.3 dB
Frequency response 70 - 20000 Hz
Diameter of midwoofer or midrange 130 mm / 5.25"
Mounting diameter of midwoofer or midrange 117 mm / 4.6"
Mounting depth of midwoofer or midrange 55 mm / 2.16"
The Ground Zero brand, which is trademarked world-wide, is one of the world’s most respected names in car hifi. The best evidence is provided by comparison-tests in independent trade magazines in which the Ground Zero products have consistently placed by the winner’s circle with best ratings for price / performance, features and quality.