dB Technologies Opera 510dx Aktiv 10"/1" Multi Purpose Loudspeaker with 400 W Digital Amplifier, 62Hz - 20 kHz, 122dB SPL Max, 60°x 65-80°, XLR/1/4" Jack Input (Mic/Linelevel Switch), dimensions 343 x 553 x 304mm, weight 9,8 Kg