Planet Audio AP3000D 3000 Watts 1-OHM Stable Max Power Class D Monoblock Power Amplifier Max Power (1 Ohm) 3000W X 1 , Rms Power (1 Ohm) 2400W X 1 , Rms Power (2 Ohms) 1600W X 1 , Rms Power (4 Ohms) 1000W X 1 , Signal-To-Noise Ratio 100Db , Frequency Response 20-250Hz , Dimensions 2-5/16-Inchh X 10-5/8-Inchw X 20-5/8"L Class D Monoblock Power Amplifier  Switchable Input Sensitivity: 100Mv-2V Or 2V-8V  Switchable Phase Shift (0-180)  Variable Bass Boost (0 To +18Db) Continuously Variable Low Pass Crossover Variable Subsonic Filter (15-40Hz) Low Level Inputs And Outputs Power And Protection Leds Heavy Duty Set-Screw Style Terminals Chrome Plated Connections  Illuminated Logo Strapping Capability: Strap Two Amps Together For Twice The Power Includes: Remote Subwoofer Control And Datalink Cable For Strapping Amps Together (2 Ohm Only)