Mackie SRM450 v2 (each)pair, 2-way, Active PA Speakers, 1.75 inches, Horn-loaded, 1 st, 12 inches, 1 st, Balanced input (analogue) XLR, 0, Balanced output (analogue) XLR, 0, 0, 0, Black, Quadratic/Rectangular, 76 mm, 18 kg, 660 mm, Able to add as monitor (angled), 20000 Hz, 45 Hz, 8 Ω, 127 dB, 450 W