"B-Stock, dB Technologies Opera 10, Active 10""/1"" Multi Purpose Loudspeaker with 600 W Digital Amplifier, 1200 W/Peak - 600 W/RMS, 128dB SPL Max, Dispersion 100°x85°, XLR/6,3 mm Jack Input, 56-Bit DSP, 8 Soundpresets for Monitor and Stand...