For those who want the most out their car audio system, quality sound processing is a must. After some slight adjustments, your system can sound like it has been tuned by audio professionals! Power Acoustik Razor DSP amplifiers offer similar sound processing options by including the functions of a Digital Sound Processor. Adjusting the DSP is easy, using an intuitive user interface. Connection to the DSP module is possible via USB connection to personal computers, or by the Razor DSP app available for Android and iOS mobile devices. Unlock the best from any system with this Razor Series 2,000 Watt 4 Channel Class D Amp with DSP and Bluetooth!