AMPLIFIED PA SPEAKER Mackie SRM350v3 active column. Power: 1000W peak. Frequency response: (-3dB) 47 Hz - 20 kHz, (-10dB) 42 Hz - 23 kHz. Max SPL Peak: 126 dB. Crossover point: 3 kHz. 1.4 'tweeter with titanium diaphragm. 10 'woofer with ferrite magnet. 2 channels. Balanced XLR inputs, 1/4 'Wide-Z jack, RCA. Limiter and thermal protection of the stage. Dimensions: Height 527 x width 333 x depth 311. Weight: 10.4Kg.