Ground Zero Radioactive GZRW 8XSPL-D1

The RADIOACTIVE line offers a wide range of exceptional high efficient speakers and subwoofers for daily and SPL use. During the development GROUND ZERO focused especially on natural and dynamical audio reproduction of digitally compressed music. Apart from some powerful amplifiers, the line contains extremely small amplifiers for limited space environments. Diameter 20 cm / 8″ Power Handling (RMS/SPL.) 500 / 1000 Watts Impedance 2x 1 Ohms Efficiency 84.6 dB Power Recommendation 400 – 1000 Watts Voice Coil 50 mm / 2″ copper Max. Excursion (Xmax) 22 mm / 0.866″ Mounting Ø 182 mm / 7.17″ Mounting Depth 133 mm / 5.24″ Resonance Frequency (Fs) 45.8 Hz Overall Qaulity (Qts) 0.36 Equiv. Air Volume (Vas) 7.4 L / 0.26 cu.ft..