Active Subwoofer. The Tessen Sub range is designed to give whatever character of bass is needed. From the tactile punch of EDM to the natural warmth and depth of acoustic instruments, the dynamic, high sensitivity long throw woofers, powerful amplifiers and bespoke DSP deliver. Power: 2000W, 1x18” HH woofer, frequency response: 32HZ – 150kHZ, Max SPL: 131dB, Inputs: 2x balanced XLR/Jack, Output: 2x XLR link. Controls: Level, Phase, EQ presets, Logo on/off, Full range/HPF select for line inputs. Dimensions: (H x W x D): 560 x 600 x 641 mm, Weight: 35kg.