About this item High Wattage Power OutputCompact 1U design subwoofer amplifier delivers plenty of solid clean power with high fidelity strong and deep bass frequency to drive mediumtolarge sized inwall 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 systems bass shocking auditory effects feel like in the cinema Easy Connection to Any SystemFeatures a stereomono line level audio input that can receive full band audio from any audio amplifier receiver or preamp or an LFE input also features a stereo speaker level inputoutputs connector and passthrough for easy to work with older amplifierhome theater receiver do not have line level outputs Memory Store and Recall Set and save your 3 favor bass frequency and volume level setting for music listening movies and late night mode DSP ProcessorBuiltin 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 Audio OnOff Detects 12VDC TriggerA three way switch on the rear panel allows you to select the 12V trigger mode auto onoff by music signal detect mode or set to the alwayson mode The amp will also can be Choose from 530 minutes in 5 minute increments or turn the function off from the DSP menu Brand Soundavo Model Name PSB 400DSP Speaker Type Subwoofer Connectivity Technology RCA Recommended Uses For Product Lcd