Planet Audio BB1400.1 1900 Watts 1-OHM Stable Max Power Class D Monoblock Power Amplifier Max Power (1 Ohm) 1900W X 1 Rms Power (1 Ohm) 1400W X 1 Rms Power (2 Ohms) 1000W X 1 Rms Power (4 Ohms) 625W X 1 Signal-To-Noise Ratio 100Db Switchable Input Sensitivity: 100Mv-2V Or 2V-8V Switchable Phase Shift (0-180) Variable Bass Boost Continuously Variable Low Pass Crossover Variable Subsonic Filter (15-40Hz) On Bb2400.1 And Bb1400.1 Low Level Inputs And Outputs Illuminated Logo Class D Monoblock Power Amplifier 1400Wrms One Ohm Stable Includes: Remote Subwoofer Control And Datalink Cable For Strapping Amps Together (2 Ohm Only)