Mackie MR824, Active near field monitor, Equipment: 8 ""woofer and 1"" tweeter, 85 watt bi-amplified Class A / B amplifier, Frequency range: 35 - 20000 Hz, Low and high frequency 3-stage adjustable, Connections: XLR, jack, RCA, Dimensions (H x W x D): 401 x 277 x 335 mm, Weight: 10.4 kg