Adam Sub 15, Active 15"" Subwoofer, Frequency response: 20 - 150 Hz, Crossover frequency: 50 - 150 Hz, Power nominal / 1000 W / 1200 W, Controls for volume (-60 to + 6dB), Phase switch (180 degrees), Max. Peak: 112 B (1m), Inputs and Outputs: XLR and RCA, Dimensions (H x W x D): 635 x 470 x 525 mm, Weight: 52