The dB Technologies OPERA 12 2-Way Active Speaker is a 2-way active speaker featuring a 600W RMS power output, a 12" woofer, a 1" tweeter, a 129dB max. SPL sensitivity and a polypropylene grille. The OPERA Series is a range of speakers that features leading edge DSP processing, advanced design features and user friendliness. High power and a unique acoustic design combine in order to deliver a vigorous yet pristine sound, successfully adaptable to both playback and live music applications.