PSB-400DSP Subwoofer Amplifier with DSP - 400W

400W Subwoofer Amplifier has a compact 1U design delivers plenty of solid clean power with high fidelity, strong and deep bass frequency to drive medium-to-large sized in-wall or floor stand style subwoofer speakers. It provides 400 watts RMS @ 4 Ohms (1000 watts peak power ), makes your home audio and home theater audio system’s bass shocking auditory effects feel like in the cinema. Built-in digital signal process (DSP), access the menu function screen for using the selection knob to choose and adjust Master Volume Level, Crossover Frequency, 4 different Crossover Slopes, Phase, 4 different Low Cut. Allows store up to 3 presents are optimized for 8”, 10” and 12” subs. Features: - Provides 400 Watts Output Power (RMS @ 4 Ω) - Class D circuit designed - Built-in DSP settings for Crossover, Limit, Phase, Volume, Mute -  Set and save your 3 favor bass frequency and volume level setting for music listening, movies and late night mode - LCD display on the front panel - DC12V Trigger In for remotely Turn-on - DC12V Trigger Out to trigger external device - Music/On/12V Trigger on - Standby mode (Only switch at "Music" position) - RCA Line Out to another amplifier - Selectable Voltage - Designed in 1U rack - Short circuit and thermal protection are built-in - Powered by AC power cord  Spec: Power Output: 400 Watts (RMS @ 4Ω) / 1000 Watts Max Peak Power Total Harmonic Distortion (THD): <1% (Rated power: 400W @ 4Ω) Adjustable Low Pass Crossover: 12dB - 48dB Line Level Input Sensitivity: 190mV Phase Range: 0 to 315° / 45° each step Auto Turn-on Sensitivity: 3mV @ 50 Hz Trigger Out: DC12V Thermal Protection: Yes Night Mode: Yes Dimension: 435mm x 45mm x 240mm (WxHxD) Weight: 7 Kgs