DETAILSFeatures: Class “AB” High-Current Dual Discrete Drive Stages Mosfet PWM Power Supply Bass Boost Circuit Bridgeable at 4ohms 2 Ohm Stereo Stable Chrome RCA Inputs, Power Speaker Terminals Stereo Line Outputs for Left and Right Channel Low Pass Filter Controls High Pass Filter Controls Band Pass Filter Controls 5 Way Protections Power and Protection LED Indicators Soft Turn-on/Turn-off What's in the Box: 8-Channel Mosfet Amplifier Accessories Technical Specs: 8 X 250W RMS @ 4 Ohms 8 X 350W RMS @ 2 Ohms 4 X 1,000W MAX @ 4 Ohms Bridged 8 X 500W MAX @ 4 Ohms THD: 90dB Channel Separation: >65dB Freq. Response: 10Hz-45KHz LPF Freq. Response: 40Hz-250Hz HPF Freq. Response: 40Hz-250Hz BPF Freq. Response: 40Hz-3KHz Bass Boost(50Hz) : 0,6,12dB Input Sensitivity:0.2V~6V Fuse: 100A Product Dimensions (L x W x H): 22.83'' x 8.81'' x 2.24'' -inches What's In The BoxWhat's in the Box: 8-Channel Mosfet Amplifier Accessories MANUALS & DOWNLOADS HTG889 - Manuals