Genelec Speaker 4030C RAW 230VRecycled aluminium cabinet with tightly controlled directivity and minimum diffraction for excellent performance. Both drivers have metal protection grilles, with 130 mm (5 in) LF and 19 mm (3 4 in) HF transducers. Euroblock screw terminal for balanced input signal. Integrated crossover and Class D amplifiers 50 W + 50 W. Max. SPL 104 dB, frequency response 47 Hz 25 kHz ( 6 dB). Universal mains voltage and switching amplifiers for low power