Mackie SRM450 v2 Black B-Stock - 2-way multi-purpose active speaker with 12" woofer, 1" horn with 90°x 45° dispersion, 400W (100/300W bi-amped), frequency response: 55Hz-18kHz, 127dB maximum SPL, 75Hz lo-cut switch, mic/line input. XLR, Dimensions: 660 x 390 x 376 mm. Weight: 18kg.