miniDSP 2x4 Digital Signal Processor;

Recommended for the advanced audio hobbyist The miniDSP 2x4 is a high fidelity/high performance digital signal processor (DSP) with two analog inputs and four analog outputs. It is programmed via a USB port and a personal computer (PC or MAC), and then it can operate as a standalone active crossover and/or equalizer. What's Included: miniDSP 2x4 digital signal processor miniDSP, application software (app/plug-in) license. Link for Room EQ Wizard (REW), free room acoustics software and audio analysis software. The miniDSP can function in any or all of the following ways: Programmable active crossover, Programmable sub-woofer crossover, Programmable graphic or parametric equalizer, Room response correction equalizer (requires UMIK-1 microphone and REW software). Deer Creek Audio generally ships the Rev.A (0.9 Vrms) which can be easily changed to the Rev. B (2.0 Vrms) with a jumper switch. (Customers looking for Bose 901 equalization should consider the EQ901B)