Blitz BZA4190 1000W Four Channel High Power MOSFET Amplifier 4x100W RMS @ 4 Ohms/4x250W Max @ 4 Ohms 2x400W Max @ 4 Ohms Bridged 4x150W RMS @ 2 Ohms Electronic Crossover Network Bass Boost Circuit Bridgeable at 4 Ohms 2 Ohm Stereo Stable Tri-Mode Capable Gold plated RCA Inputs Gold plated Line Outs for Left and Right Channel Low Pass Filter Controls High Pass Filter Controls Subwoofer Remote Level Control Power and Protection LED Indicators BLUE Lighting Illumination 6+6 LED Level meter Soft Turn-on/Turn-off THD: <0.04% - S/N Ratio: >90B Input Sensitivity: 100mv~4V Channel Separation: >65dB Frequency Response: 15Hz~35KHz Dimensions (W x H x L): 10.23" x 2.2" x 8.7"