Presonus Temblor T10, Active Studio Subwoofer, Equiped with: 10 ""woofer, Power: 250 W Class AB amplifier, Frequency range 20-200 Hz, Variable low pass filter from 50 - 130 Hz, Signal-to-Noise Ratio> 98 dB, THD 0.019% @ power <160 W, Peak SPL 113 dB at 1m, Phase reverse switch 0/180, Ground Lift Switch, High pass filter switch, Bypass footswitch (included 3 m cable), Protection: RF interference, output current limiting, over-temperature, Turn-on / off transient, Subsonic filter, Housing made of vinyl-coated MDF, Stereo inputs XLR (balanced), TRS-Jack (balanced) and RCA (unbalanced) with gain control (-30 dB to +6 dB), Stereo outputs XLR (balanced) and TRS (balanced) with switchable high-pass filter (100 Hz), XLR Sub Out (balanced), Controllable low-pass filter (50 Hz - 130 Hz), Phase switch, Dimensions (W x D x H): 320 x 400 x 400 mm, Weight: 17.9 kg